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Calculator Operations

A simple basic keypad calculator online, similar to a small handheld calculator, for addition, subtraction, division and multiplication. Just a basic calculator for basic calculations and memory functions. The operations for this standard calculator are listed below.

M will show up in the left input box when memory has value

MC = Clear Memory

M+ = Add to Memory

M- = Subtract from Memory

MR = Memory Recall

C = Clear Current Operation

CE = Clear Entry

²√ = take the square root function for the value shown

x² = raise the value shown to the power of 2

% = use on the last operation on the last value entered

100 - 22 % = 78; 100 minus 22% of 100 is 78

100 x 22 % = 22; 100 times 22% is 22

π = enter the value of pi = 3.141592653589793 into the input area to be operated on