1.

Solve these questions step by step ​

Answer»

Answer:

1. 79 - 47 = 32

32 - 28 = 4

2. 38 - 25 = 13

52 - 21 = 31

31 - 13 = 18

3. -85 + 28 = -57

-57 - 67 = -124



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