Open Notepad Copy and Paste below code And save as anyname.bat @echo off color b title Calculater :calculater echo plz enter your number color a set /p a=Value1: set /p b=Value2: set /a c=%a%+%b% set /a d=%a%-%b% set /a e=%a%*%b% set /a f=%a%/%b% pause color e echo "What Do you want? echo "1:Addition" echo "2:Substraction" echo "3:Multiplication" echo "4:Division choice /c 1234 /m "What is your option 1 , 2 , 3 or 4"%1 IF ERRORLEVEL ==4 GOTO 4 IF ERRORLEVEL ==3 GOTO 3 IF ERRORLEVEL ==2 GOTO 2 IF ERRORLEVEL ==1 GOTO 1 GOTO END :1 color b echo Output: %c% pause && cls && goto calculater :2 color 34 echo Output: %d% pause && cls && goto calculater :3 color f2 echo Output: %e% pause && cls && goto calculater :4 echo Output: %f% pause && cls && goto calculater :END echo plz enter your choice