3(27 + 2 - 3)=_____78You must first do the operations within the parentheses(27

游客2024-01-12 55

问题 3(27 + 2 - 3)=_____

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答案 78

解析 You must first do the operations within the parentheses(27 + 2 - 3 = 26). Now multiply the value from the parentheses by 3: 3 × 26 = 78.

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