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Evaluate simple mathematical expressions: +, -, *, /, parentheses, percentage and exponentiation. Use the dot for decimals. The expression is evaluated in real time.
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Result
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Evaluate simple mathematical expressions: +, -, *, /, parentheses, percentage and exponentiation. Use the dot for decimals. The expression is evaluated in real time.
Valid expressions
(15 + 3) * 2 - 10% = 32.4 — 2^10 = 1024 — 1/3 = 0.333333 — 150 + 20% = 180 (increase). The percentage applies to the number that precedes it.
Order of operations respected: parentheses > exponents > multiplication/division > addition/subtraction. Use parentheses to remove any ambiguity.
120 + 20%
144
Add a margin or tax
250 - 15%
212.5
Apply a discount
(15+3)*2
36
Compound calculation with priority