<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
 <class>Gui</class>
 <widget class="QMainWindow" name="Gui">
  <property name="geometry">
   <rect>
    <x>0</x>
    <y>0</y>
    <width>742</width>
    <height>618</height>
   </rect>
  </property>
  <property name="sizePolicy">
   <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
    <horstretch>60</horstretch>
    <verstretch>60</verstretch>
   </sizepolicy>
  </property>
  <property name="minimumSize">
   <size>
    <width>400</width>
    <height>500</height>
   </size>
  </property>
  <widget class="QWidget" name="centralwidget">
   <layout class="QVBoxLayout" name="verticalLayout_2">
    <item>
     <layout class="QVBoxLayout" name="verticalLayout">
      <item>
       <widget class="QLineEdit" name="display">
        <property name="minimumSize">
         <size>
          <width>0</width>
          <height>40</height>
         </size>
        </property>
        <property name="text">
         <string>0</string>
        </property>
        <property name="alignment">
         <set>Qt::AlignmentFlag::AlignRight|Qt::AlignmentFlag::AlignTrailing|Qt::AlignmentFlag::AlignVCenter</set>
        </property>
        <property name="readOnly">
         <bool>true</bool>
        </property>
       </widget>
      </item>
      <item>
       <layout class="QGridLayout" name="gridLayout">
        <property name="spacing">
         <number>2</number>
        </property>
        <item row="8" column="0">
         <widget class="QPushButton" name="btn_dot">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
            <horstretch>60</horstretch>
            <verstretch>60</verstretch>
           </sizepolicy>
          </property>
          <property name="minimumSize">
           <size>
            <width>70</width>
            <height>70</height>
           </size>
          </property>
          <property name="text">
           <string>.</string>
          </property>
          <property name="iconSize">
           <size>
            <width>100</width>
            <height>100</height>
           </size>
          </property>
         </widget>
        </item>
        <item row="8" column="3">
         <widget class="QPushButton" name="btn_mod">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
            <horstretch>60</horstretch>
            <verstretch>60</verstretch>
           </sizepolicy>
          </property>
          <property name="minimumSize">
           <size>
            <width>70</width>
            <height>70</height>
           </size>
          </property>
          <property name="palette">
           <palette>
            <active>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>53</red>
                <green>132</green>
                <blue>228</blue>
               </color>
              </brush>
             </colorrole>
            </active>
            <inactive>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>53</red>
                <green>132</green>
                <blue>228</blue>
               </color>
              </brush>
             </colorrole>
            </inactive>
            <disabled>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>53</red>
                <green>132</green>
                <blue>228</blue>
               </color>
              </brush>
             </colorrole>
            </disabled>
           </palette>
          </property>
          <property name="text">
           <string>%</string>
          </property>
         </widget>
        </item>
        <item row="5" column="1">
         <widget class="QPushButton" name="btn_8">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
            <horstretch>60</horstretch>
            <verstretch>60</verstretch>
           </sizepolicy>
          </property>
          <property name="minimumSize">
           <size>
            <width>70</width>
            <height>70</height>
           </size>
          </property>
          <property name="palette">
           <palette>
            <active>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>255</red>
                <green>255</green>
                <blue>255</blue>
               </color>
              </brush>
             </colorrole>
            </active>
            <inactive>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>255</red>
                <green>255</green>
                <blue>255</blue>
               </color>
              </brush>
             </colorrole>
            </inactive>
            <disabled>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>255</red>
                <green>255</green>
                <blue>255</blue>
               </color>
              </brush>
             </colorrole>
            </disabled>
           </palette>
          </property>
          <property name="text">
           <string>8</string>
          </property>
         </widget>
        </item>
        <item row="2" column="0">
         <widget class="QPushButton" name="btn_1">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
            <horstretch>60</horstretch>
            <verstretch>60</verstretch>
           </sizepolicy>
          </property>
          <property name="minimumSize">
           <size>
            <width>70</width>
            <height>70</height>
           </size>
          </property>
          <property name="palette">
           <palette>
            <active>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>255</red>
                <green>255</green>
                <blue>255</blue>
               </color>
              </brush>
             </colorrole>
            </active>
            <inactive>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>255</red>
                <green>255</green>
                <blue>255</blue>
               </color>
              </brush>
             </colorrole>
            </inactive>
            <disabled>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>255</red>
                <green>255</green>
                <blue>255</blue>
               </color>
              </brush>
             </colorrole>
            </disabled>
           </palette>
          </property>
          <property name="text">
           <string>1</string>
          </property>
         </widget>
        </item>
        <item row="0" column="3">
         <widget class="QPushButton" name="btn_clear">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
            <horstretch>60</horstretch>
            <verstretch>60</verstretch>
           </sizepolicy>
          </property>
          <property name="minimumSize">
           <size>
            <width>70</width>
            <height>70</height>
           </size>
          </property>
          <property name="palette">
           <palette>
            <active>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>26</red>
                <green>95</green>
                <blue>180</blue>
               </color>
              </brush>
             </colorrole>
            </active>
            <inactive>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>26</red>
                <green>95</green>
                <blue>180</blue>
               </color>
              </brush>
             </colorrole>
            </inactive>
            <disabled>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>26</red>
                <green>95</green>
                <blue>180</blue>
               </color>
              </brush>
             </colorrole>
            </disabled>
           </palette>
          </property>
          <property name="text">
           <string>C</string>
          </property>
         </widget>
        </item>
        <item row="5" column="2">
         <widget class="QPushButton" name="btn_9">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
            <horstretch>60</horstretch>
            <verstretch>60</verstretch>
           </sizepolicy>
          </property>
          <property name="minimumSize">
           <size>
            <width>70</width>
            <height>70</height>
           </size>
          </property>
          <property name="palette">
           <palette>
            <active>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>255</red>
                <green>255</green>
                <blue>255</blue>
               </color>
              </brush>
             </colorrole>
            </active>
            <inactive>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>255</red>
                <green>255</green>
                <blue>255</blue>
               </color>
              </brush>
             </colorrole>
            </inactive>
            <disabled>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>255</red>
                <green>255</green>
                <blue>255</blue>
               </color>
              </brush>
             </colorrole>
            </disabled>
           </palette>
          </property>
          <property name="text">
           <string>9</string>
          </property>
         </widget>
        </item>
        <item row="2" column="1">
         <widget class="QPushButton" name="btn_2">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
            <horstretch>60</horstretch>
            <verstretch>60</verstretch>
           </sizepolicy>
          </property>
          <property name="minimumSize">
           <size>
            <width>70</width>
            <height>70</height>
           </size>
          </property>
          <property name="palette">
           <palette>
            <active>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>255</red>
                <green>255</green>
                <blue>255</blue>
               </color>
              </brush>
             </colorrole>
            </active>
            <inactive>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>255</red>
                <green>255</green>
                <blue>255</blue>
               </color>
              </brush>
             </colorrole>
            </inactive>
            <disabled>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>255</red>
                <green>255</green>
                <blue>255</blue>
               </color>
              </brush>
             </colorrole>
            </disabled>
           </palette>
          </property>
          <property name="text">
           <string>2</string>
          </property>
         </widget>
        </item>
        <item row="5" column="3">
         <widget class="QPushButton" name="btn_mul">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
            <horstretch>60</horstretch>
            <verstretch>60</verstretch>
           </sizepolicy>
          </property>
          <property name="minimumSize">
           <size>
            <width>70</width>
            <height>70</height>
           </size>
          </property>
          <property name="palette">
           <palette>
            <active>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>53</red>
                <green>132</green>
                <blue>228</blue>
               </color>
              </brush>
             </colorrole>
            </active>
            <inactive>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>53</red>
                <green>132</green>
                <blue>228</blue>
               </color>
              </brush>
             </colorrole>
            </inactive>
            <disabled>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>53</red>
                <green>132</green>
                <blue>228</blue>
               </color>
              </brush>
             </colorrole>
            </disabled>
           </palette>
          </property>
          <property name="text">
           <string>*</string>
          </property>
         </widget>
        </item>
        <item row="8" column="1">
         <widget class="QPushButton" name="btn_0">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
            <horstretch>60</horstretch>
            <verstretch>60</verstretch>
           </sizepolicy>
          </property>
          <property name="minimumSize">
           <size>
            <width>70</width>
            <height>70</height>
           </size>
          </property>
          <property name="palette">
           <palette>
            <active>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>255</red>
                <green>255</green>
                <blue>255</blue>
               </color>
              </brush>
             </colorrole>
            </active>
            <inactive>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>255</red>
                <green>255</green>
                <blue>255</blue>
               </color>
              </brush>
             </colorrole>
            </inactive>
            <disabled>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>255</red>
                <green>255</green>
                <blue>255</blue>
               </color>
              </brush>
             </colorrole>
            </disabled>
           </palette>
          </property>
          <property name="text">
           <string>0</string>
          </property>
         </widget>
        </item>
        <item row="0" column="1">
         <widget class="QPushButton" name="btn_div">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
            <horstretch>60</horstretch>
            <verstretch>60</verstretch>
           </sizepolicy>
          </property>
          <property name="minimumSize">
           <size>
            <width>70</width>
            <height>70</height>
           </size>
          </property>
          <property name="palette">
           <palette>
            <active>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>53</red>
                <green>132</green>
                <blue>228</blue>
               </color>
              </brush>
             </colorrole>
            </active>
            <inactive>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>53</red>
                <green>132</green>
                <blue>228</blue>
               </color>
              </brush>
             </colorrole>
            </inactive>
            <disabled>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>53</red>
                <green>132</green>
                <blue>228</blue>
               </color>
              </brush>
             </colorrole>
            </disabled>
           </palette>
          </property>
          <property name="text">
           <string>/</string>
          </property>
         </widget>
        </item>
        <item row="3" column="3">
         <widget class="QPushButton" name="btn_minus">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
            <horstretch>60</horstretch>
            <verstretch>60</verstretch>
           </sizepolicy>
          </property>
          <property name="minimumSize">
           <size>
            <width>70</width>
            <height>70</height>
           </size>
          </property>
          <property name="palette">
           <palette>
            <active>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>53</red>
                <green>132</green>
                <blue>228</blue>
               </color>
              </brush>
             </colorrole>
            </active>
            <inactive>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>53</red>
                <green>132</green>
                <blue>228</blue>
               </color>
              </brush>
             </colorrole>
            </inactive>
            <disabled>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>53</red>
                <green>132</green>
                <blue>228</blue>
               </color>
              </brush>
             </colorrole>
            </disabled>
           </palette>
          </property>
          <property name="text">
           <string>-</string>
          </property>
         </widget>
        </item>
        <item row="3" column="0">
         <widget class="QPushButton" name="btn_4">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
            <horstretch>60</horstretch>
            <verstretch>60</verstretch>
           </sizepolicy>
          </property>
          <property name="minimumSize">
           <size>
            <width>70</width>
            <height>70</height>
           </size>
          </property>
          <property name="palette">
           <palette>
            <active>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>255</red>
                <green>255</green>
                <blue>255</blue>
               </color>
              </brush>
             </colorrole>
            </active>
            <inactive>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>255</red>
                <green>255</green>
                <blue>255</blue>
               </color>
              </brush>
             </colorrole>
            </inactive>
            <disabled>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>255</red>
                <green>255</green>
                <blue>255</blue>
               </color>
              </brush>
             </colorrole>
            </disabled>
           </palette>
          </property>
          <property name="text">
           <string>4</string>
          </property>
         </widget>
        </item>
        <item row="5" column="0">
         <widget class="QPushButton" name="btn_7">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
            <horstretch>60</horstretch>
            <verstretch>60</verstretch>
           </sizepolicy>
          </property>
          <property name="minimumSize">
           <size>
            <width>70</width>
            <height>70</height>
           </size>
          </property>
          <property name="palette">
           <palette>
            <active>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>255</red>
                <green>255</green>
                <blue>255</blue>
               </color>
              </brush>
             </colorrole>
            </active>
            <inactive>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>255</red>
                <green>255</green>
                <blue>255</blue>
               </color>
              </brush>
             </colorrole>
            </inactive>
            <disabled>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>255</red>
                <green>255</green>
                <blue>255</blue>
               </color>
              </brush>
             </colorrole>
            </disabled>
           </palette>
          </property>
          <property name="text">
           <string>7</string>
          </property>
         </widget>
        </item>
        <item row="3" column="1">
         <widget class="QPushButton" name="btn_5">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
            <horstretch>60</horstretch>
            <verstretch>60</verstretch>
           </sizepolicy>
          </property>
          <property name="minimumSize">
           <size>
            <width>70</width>
            <height>70</height>
           </size>
          </property>
          <property name="palette">
           <palette>
            <active>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>255</red>
                <green>255</green>
                <blue>255</blue>
               </color>
              </brush>
             </colorrole>
            </active>
            <inactive>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>255</red>
                <green>255</green>
                <blue>255</blue>
               </color>
              </brush>
             </colorrole>
            </inactive>
            <disabled>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>255</red>
                <green>255</green>
                <blue>255</blue>
               </color>
              </brush>
             </colorrole>
            </disabled>
           </palette>
          </property>
          <property name="text">
           <string>5</string>
          </property>
         </widget>
        </item>
        <item row="0" column="0">
         <widget class="QPushButton" name="btn_pow">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
            <horstretch>60</horstretch>
            <verstretch>60</verstretch>
           </sizepolicy>
          </property>
          <property name="minimumSize">
           <size>
            <width>70</width>
            <height>70</height>
           </size>
          </property>
          <property name="palette">
           <palette>
            <active>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>53</red>
                <green>132</green>
                <blue>228</blue>
               </color>
              </brush>
             </colorrole>
            </active>
            <inactive>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>53</red>
                <green>132</green>
                <blue>228</blue>
               </color>
              </brush>
             </colorrole>
            </inactive>
            <disabled>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>53</red>
                <green>132</green>
                <blue>228</blue>
               </color>
              </brush>
             </colorrole>
            </disabled>
           </palette>
          </property>
          <property name="text">
           <string>^</string>
          </property>
         </widget>
        </item>
        <item row="3" column="2">
         <widget class="QPushButton" name="btn_6">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
            <horstretch>60</horstretch>
            <verstretch>60</verstretch>
           </sizepolicy>
          </property>
          <property name="minimumSize">
           <size>
            <width>70</width>
            <height>70</height>
           </size>
          </property>
          <property name="palette">
           <palette>
            <active>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>255</red>
                <green>255</green>
                <blue>255</blue>
               </color>
              </brush>
             </colorrole>
            </active>
            <inactive>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>255</red>
                <green>255</green>
                <blue>255</blue>
               </color>
              </brush>
             </colorrole>
            </inactive>
            <disabled>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>255</red>
                <green>255</green>
                <blue>255</blue>
               </color>
              </brush>
             </colorrole>
            </disabled>
           </palette>
          </property>
          <property name="text">
           <string>6</string>
          </property>
         </widget>
        </item>
        <item row="0" column="2">
         <widget class="QPushButton" name="btn_fac">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
            <horstretch>60</horstretch>
            <verstretch>60</verstretch>
           </sizepolicy>
          </property>
          <property name="minimumSize">
           <size>
            <width>70</width>
            <height>70</height>
           </size>
          </property>
          <property name="palette">
           <palette>
            <active>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>53</red>
                <green>132</green>
                <blue>228</blue>
               </color>
              </brush>
             </colorrole>
            </active>
            <inactive>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>53</red>
                <green>132</green>
                <blue>228</blue>
               </color>
              </brush>
             </colorrole>
            </inactive>
            <disabled>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>53</red>
                <green>132</green>
                <blue>228</blue>
               </color>
              </brush>
             </colorrole>
            </disabled>
           </palette>
          </property>
          <property name="text">
           <string>!</string>
          </property>
         </widget>
        </item>
        <item row="2" column="3">
         <widget class="QPushButton" name="btn_plus">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
            <horstretch>60</horstretch>
            <verstretch>60</verstretch>
           </sizepolicy>
          </property>
          <property name="minimumSize">
           <size>
            <width>70</width>
            <height>70</height>
           </size>
          </property>
          <property name="palette">
           <palette>
            <active>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>53</red>
                <green>132</green>
                <blue>228</blue>
               </color>
              </brush>
             </colorrole>
            </active>
            <inactive>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>53</red>
                <green>132</green>
                <blue>228</blue>
               </color>
              </brush>
             </colorrole>
            </inactive>
            <disabled>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>53</red>
                <green>132</green>
                <blue>228</blue>
               </color>
              </brush>
             </colorrole>
            </disabled>
           </palette>
          </property>
          <property name="text">
           <string>+</string>
          </property>
         </widget>
        </item>
        <item row="2" column="2">
         <widget class="QPushButton" name="btn_3">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
            <horstretch>60</horstretch>
            <verstretch>60</verstretch>
           </sizepolicy>
          </property>
          <property name="minimumSize">
           <size>
            <width>70</width>
            <height>70</height>
           </size>
          </property>
          <property name="palette">
           <palette>
            <active>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>255</red>
                <green>255</green>
                <blue>255</blue>
               </color>
              </brush>
             </colorrole>
            </active>
            <inactive>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>255</red>
                <green>255</green>
                <blue>255</blue>
               </color>
              </brush>
             </colorrole>
            </inactive>
            <disabled>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>255</red>
                <green>255</green>
                <blue>255</blue>
               </color>
              </brush>
             </colorrole>
            </disabled>
           </palette>
          </property>
          <property name="text">
           <string>3</string>
          </property>
         </widget>
        </item>
        <item row="9" column="3">
         <widget class="QPushButton" name="btn_root">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
            <horstretch>60</horstretch>
            <verstretch>60</verstretch>
           </sizepolicy>
          </property>
          <property name="minimumSize">
           <size>
            <width>70</width>
            <height>70</height>
           </size>
          </property>
          <property name="palette">
           <palette>
            <active>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>53</red>
                <green>132</green>
                <blue>228</blue>
               </color>
              </brush>
             </colorrole>
            </active>
            <inactive>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>53</red>
                <green>132</green>
                <blue>228</blue>
               </color>
              </brush>
             </colorrole>
            </inactive>
            <disabled>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>53</red>
                <green>132</green>
                <blue>228</blue>
               </color>
              </brush>
             </colorrole>
            </disabled>
           </palette>
          </property>
          <property name="text">
           <string>√</string>
          </property>
         </widget>
        </item>
        <item row="8" column="2" rowspan="2">
         <widget class="QPushButton" name="btn_equal">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
            <horstretch>60</horstretch>
            <verstretch>60</verstretch>
           </sizepolicy>
          </property>
          <property name="minimumSize">
           <size>
            <width>70</width>
            <height>70</height>
           </size>
          </property>
          <property name="palette">
           <palette>
            <active>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>26</red>
                <green>95</green>
                <blue>180</blue>
               </color>
              </brush>
             </colorrole>
            </active>
            <inactive>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>26</red>
                <green>95</green>
                <blue>180</blue>
               </color>
              </brush>
             </colorrole>
            </inactive>
            <disabled>
             <colorrole role="Button">
              <brush brushstyle="SolidPattern">
               <color alpha="255">
                <red>26</red>
                <green>95</green>
                <blue>180</blue>
               </color>
              </brush>
             </colorrole>
            </disabled>
           </palette>
          </property>
          <property name="text">
           <string>=</string>
          </property>
         </widget>
        </item>
       </layout>
      </item>
     </layout>
    </item>
   </layout>
  </widget>
 </widget>
 <resources/>
 <connections/>
</ui>
