Online Calculator

Online calculator for basic math calculations:

 

 

Calculator's help

This calculator needs javascript enabled in the browser.

Data entry sources

1. buttons
2. keyboard

Calculation precedence

Multiplication and division have higher precedence than addition and subtraction.

Keys description

key	description
C	Clear
DEL	Delete
MC	Memory Clear
MR	Memory Recall
MS	Memory Store
M+	Memory add
M-	Memory sub
1/x	Reciprocal
√	Square root
%	Percent
Ans	Previous Answer

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