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5 August, 08:05

Perform the indicated operation.

(-9 + 21) - (-12 + 4) =

+5
Answers (1)
  1. 5 August, 08:30
    0
    29

    Step-by-step explanation:

    -9+21 = 21

    -12+4=-8

    21 - (-8) = 29
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