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15 July, 19:17

Simplify: - 3^2+8:2*4-|-9|

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  1. 15 July, 20:55
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    Follow the order of operations. Evaluate absolute value first.

    -3^2+8/2*4-9

    Then evaluate exponents

    9+8/2*4-9

    Then evaluate multiplication and division from left to right

    9+4*4-9

    9+16-9

    Then evaluate addition and subtraction from left to right

    25-9

    16

    Final answer: 16
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