Calculator on CMD

The command processor cmd.exe comes with a mini calculator that can perform simple arithmatic operation on integer

Just open cmd promt

c:\>set /a 2+2
4
c:\>set /a 2*(3+3)

you can use all rule it nesessarr to calculation the operation you can perform the shift operation on the following format
c:\>set /a "31>>4"

for more information about calculator u can run the command as shown in below

c:\>set /?

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