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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