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According to the order of operations rules, we must first solve the expressions inside of the parentheses:
We obtain the following expression:
Solve the following problem:
\( 187\times(8-5)= \)
The order of operations (PEMDAS) requires parentheses first! Working left to right ignores this rule and gives wrong answers. Always handle parentheses before any other operations.
You'll get the wrong answer! For example, calculating gives you a completely different (incorrect) result. Always start with parentheses.
Yes! Show and first, then . This makes your work clear and helps you avoid mistakes.
Solve each set of parentheses separately first, then perform the operations between them. The key is always handling all parentheses before moving to other operations.
Use PEMDAS: Parentheses, Exponents, Multiplication/Division (left to right), Addition/Subtraction (left to right). Parentheses always come first!
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