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March 28, 2017

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Please help


1. 3 x (8 + 5) + 2

2. 9 x (8 / 4 x 5)




By the way / means dividing

  • math - ,

    Follow the order of operations -- PEMDAS

    http://www.mathsisfun.com/operation-order-pemdas.html

    3 x (8 + 5) + 2

    (3 * 13) + 2 = 41

    Now you try the second problem.

  • math - ,

    is the answer to number 2 40.5?

  • math - ,

    9 x (8 / 4 x 5)

    9 * (2 * 5) = 9 * 10 = 90

    Or it could be

    9 * (8/20) = 72/20 = 3 12/20 = 3 3/5

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