3 years ago

Column A Column B

1 answer:

3 0

1) (-22 + 17) + 13 = -22 + (17+13)
  - 5 + 13 = -22 + 30
8 = 8

2) -[27+(-3)] = -27+3
  -24 = -24

3) 35 + (-15+4) = [5+(-15)] + 4
35 + (-11) = 20 + 4
24 = 24

4) -12 + 6 = 6 + (-12)
  - 6 = - 6

Answer: C

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