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23 October, 12:22

How would I evaluate and expression with grouping symbols if it says 7 (13-8)

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  1. 23 October, 12:34
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    If an expression is written like that, you have to use the distributive property of multiplication.

    Multiply 7*13=91

    Then multiply 7 * (-8) = - 56

    Then subtract 91-56, and your answer is 35.
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