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10 February, 07:45

Simplify 8 + (9-3) + 72

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Answers (2)
  1. 10 February, 08:14
    0
    Remember this?

    P arenthesis

    Exponents

    Multiplication

    Division

    Addition

    Subtraction

    So start with the parenthesis.

    8 + (9-3) + 7

    (9-3) = 6

    Next, no exponents.

    No multiplication.

    No division.

    But there is addition.

    8 + (6) + 72

    8+6=14

    14+72=86

    Therefor the answer is 86.
  2. 10 February, 11:02
    0
    8 + (9-3) + 7

    8+6+7

    14+7

    =21
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