Basic Calculator
Inputs
Basic Calculator
Addition, subtraction, multiplication, division, percent, decimals and memory.
100+18
Primary result
Result
118
Breakdown
Expression100+18
Formula
Standard arithmetic with operator precedence when you type an expression
The keypad builds an expression. Percent treats “a % b” as a percent of b. Memory keys M+, M−, MR and MC store a Decimal value.
Example
Use the keypad for everyday arithmetic
FAQ
Why not 0.1 + 0.2 issues?
Results use Decimal.js, not raw binary floats, then display with controlled rounding.
Do I need an account?
No.
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