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Order of operations
Brackets, powers, multiply/divide, add/subtract — and why the order is not optional.
An expression like 3 + 4 × (2 − 1)² has only one correct value because everyone agrees on the order: brackets first, then exponents, then multiplication and division left to right, then addition and subtraction left to right. The animation below performs exactly one operation per step, in that order.
Opracovaný příklad: 3 + 4 * (2 - 1)^2
Krok za krokem
- 3 + 4 \left(2 - 1\right)^{2} = 7
Evaluate.
Odhalte odpověď
7