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According to the order of operations, we first solve the exercise within parentheses:
Now we obtain the exercise:
\( 100-(5+55)= \)
Mathematics has a special order called PEMDAS (Parentheses first!). Working left to right would give you , then - completely wrong!
Solve each set of parentheses separately first, then work with the remaining expression. Think of parentheses as mini-problems to solve first.
Remember PEMDAS: Please Excuse My Dear Aunt Sally. The 'P' for Parentheses always comes first - it's like opening a gift box before you can see what's inside!
Take it step by step: (positive 5), then . Write each step clearly to avoid sign errors.
Yes! Try working backwards or use a calculator to verify each step. For this problem: parentheses first gives 5, then must equal 0.
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