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Answer to Question #24118 in Other Programming & Computer Science for monami

Question #24118
Create a batch file program that performs 4 mathematical operations such as addition, subtraction, multiplication and division.

The numbers to be entered must have 1 whole number and with 2 decimal points.
The output must be in the center of the screen.
Expert's answer
@echo off
rem DOS batch language doesn't support floating point operations

:calc
cls
echo Enter mathematical expression:

set /p expression=
set /a result=%expression%

set result= & %result%
echo %result:~-40%

pause
goto calc

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