< TableLayout xmlns: android = http://schemas.android.com/apk/res/android android :layout_width= match_parent android :layout_height= match_parent xmlns: app = http://schemas.android.com/apk/res/edu.monash.fit2081.calculatorapp android :stretchColumns= * android :layout_marginLeft= 15dp android :layout_marginRight= 15dp

xml version="1.0" encoding="utf-8"?>  <TableLayout xmlns:android="http://schemas.android.com/apk/res/android"  android:layout_width="match_parent"  android:layout_height="match_parent"  xmlns:app="http://schemas.android.com/apk/res/edu.monash.fit2081.calculatorapp"  android:stretchColumns="*"  android:layout_marginLeft="15dp"  android:layout_marginRight="15dp"> <TableRow android:minHeight="60dp"> <TextView  android:id="@+id/resultScreen"  android:layout_height="match_parent"  android:layout_weight="1"  android:textSize="30sp"  android:textColor="@android:color/black"/> TableRow> <TableRow android:minHeight="60dp"> <TextView  android:id="@+id/InterScreen"  android:layout_height="match_parent"  android:layout_weight="1"  android:gravity="bottom"  android:lines="2"  android:maxLines="2"  android:textSize="25sp"  android:textColor="@color/colorPrimaryDark"/> TableRow> <TableRow android:minHeight="60dp"> <Button  android:id="@+id/buttonSeven"  android:layout_width="wrap_content"  android:layout_height="match_parent"  android:onClick="buttonSevenClick"  android:text="7"  android:textSize="20sp" /> <Button  android:id="@+id/buttonEight"  android:layout_width="wrap_content"  android:layout_height="match_parent"  android:onClick="buttonEightClick"  android:text="8"  android:textSize="20sp" /> <Button  android:id="@+id/buttonNine"  android:layout_width="wrap_content"  android:layout_height="match_parent"  android:onClick="buttonNineClick"  android:text="9"  android:textSize="20sp" /> <Button  android:id="@+id/buttonSlash"  android:layout_width="wrap_content"  android:layout_height="match_parent"  android:onClick="buttonDivisionClick"  android:text="/"  android:textSize="20sp" /> TableRow> <TableRow android:minHeight="60dp"> <Button  android:id="@+id/buttonFour"  android:layout_width="wrap_content"  android:layout_height="match_parent"  android:onClick="buttonFourClick"  android:text="4"  app:layout_constraintRight_toRightOff="@+id/buttonFive"  android:textSize="20sp" /> <Button  android:id="@+id/buttonFive"  android:layout_width="wrap_content"  android:layout_height="match_parent"  android:onClick="buttonFiveClick"  android:text="5"  android:textSize="20sp" /> <Button  android:id="@+id/buttonSix"  android:layout_width="wrap_content"  android:layout_height="match_parent"  android:onClick="buttonSixClick"  android:text="6"  android:textSize="20sp" /> <Button  android:id="@+id/buttonAsterisk"  android:layout_width="wrap_content"  android:layout_height="match_parent"  android:onClick="buttonAsteriskClick"  android:text="*"  android:textSize="20sp" /> TableRow> <TableRow android:minHeight="60dp"> <Button  android:id="@+id/buttonOne"  android:layout_width="wrap_content"  android:layout_height="match_parent"  android:onClick="buttonOneClick"  android:text="1"  android:textSize="20sp" /> <Button  android:id="@+id/buttonTwo"  android:layout_width="wrap_content"  android:layout_height="match_parent"  android:onClick="buttonTwoClick"  android:text="2"  android:textSize="20sp" /> <Button  android:id="@+id/buttonThree"  android:layout_width="wrap_content"  android:layout_height="match_parent"  android:onClick="buttonThreeClick"  android:text="3"  android:textSize="20sp" /> <Button  android:id="@+id/buttonMinus"  android:layout_width="wrap_content"  android:layout_height="match_parent"  android:onClick="buttonMinusClick"  android:text="-"  android:textSize="20sp" /> TableRow> <TableRow android:minHeight="60dp"> <Button  android:id="@+id/buttonDecimal"  android:layout_width="wrap_content"  android:layout_height="match_parent"  android:onClick="buttoDecimalClick"  android:text="."  android:textSize="20sp" /> <Button  android:id="@+id/buttonZero"  android:layout_width="wrap_content"  android:layout_height="match_parent"  android:onClick="buttonZeroClick"  android:text="0"  android:textSize="20sp" /> <Button  android:id="@+id/buttonEquals"  android:layout_width="wrap_content"  android:layout_height="match_parent"  android:onClick="buttonEqualsClick"  android:text="="  android:textSize="20sp" /> <Button  android:id="@+id/buttonAdd"  android:layout_width="wrap_content"  android:layout_height="match_parent"  android:onClick="buttonAddClick"  android:text="+"  android:textSize="20sp" /> TableRow> <TableRow android:minHeight="60dp"> <Button  android:id="@+id/buttonClear"  android:layout_width="wrap_content"  android:layout_height="match_parent"  android:onClick="buttonClearClick"  android:text="C"   android:textSize="20sp" /> TableRow> TableLayout>

How to convert this table layout to constraint layout?