Marks PC Solution

In this post I am gonna show you another fun of notepad. Here I will show you how to make calculator using notepad.  Copy and paste the following text in notepad.  @echo off title Batch Calculator by (www.munnamark.blogspot.com) color 0c :top echo -------------------------------------- echo -Welcome to Batch Calculator by *(Marks PC Solution)!- echo -------------------------------------- echo Enter your operand echo. set /p sum= set /a ans=%sum% echo. echo = %ans% echo -------------------------------------------------------------- pause cls echo Previous Answer: %ans% goto top pause exit Now save the file as Calculator.bat. Now double click on the file to open it. Type 2*2 and have fun!