Mathematics
Mathematics, 12.11.2020 21:30, dreaaacx

Which expression would be easier to simplify if you used the associative property to change the grouping? A. 85 + (120 + 80)

B. [-40 + (60)] + 52

C. (2 + 3/7) + 4/7

D. 4 + (1.2 + (-0.2))

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