math

10-2[10-3(2+1)]
---------------
12/3(2)

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asked by bob
  1. 10-2[10-3(2+1)]
    = 10-2[10-3(3)]
    = 10-2[10-9]
    = 10-2[1]
    = 10-2
    = 8

    For the denominator, I'm not sure what you mean

    (12/3)(2) = 4*2 = 8
    12/(3*2) = 12/6 = 2

    In any case, just divide the top by the bottom.

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    posted by Steve

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