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22 October, 20:39

Alan found the value of the expression (15 - 6) 2 to be 189. Is he right?

A) No, because first he should square 15 and 6.

B) Yes, because first he should square 15 and 6.

C) No, because first he should subtract 6 from 15.

D) Yes, because first he should subtract 6 from 15.

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  1. 22 October, 21:25
    0
    Answer would be C

    Because I always use the rule of:

    B - Brackets

    I - indices

    D - division

    M - multiplication

    A - addition

    S - subtraction
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