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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