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Hunter-Best [27]
3 years ago
11

Column A Column B

Mathematics
1 answer:
Dmitrij [34]3 years ago
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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