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18 March, 10:22

What is the value of 21 + 12 - (35-8) times 3?

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  1. 18 March, 10:25
    0
    -48

    Explanation:

    Parenthesis

    Exponents

    Multiply

    Divide

    Add

    Subtract

    If you have a tie, go left to right.

    This is the order you solve ALL problems in such situations.

    21 + 12 - (35-8) * 3

    21 + 12 - 27 * 3

    21 + 12 - 81

    33 - 81 = - 48

    To reiterate:

    1. Solve parenthisis. (35-7) = 27.

    2. Multiply. 27 * 3 = 81

    3. Add. 21 + 12 = 33

    4. Subtract. 33 - 81 = - 48
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