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Mathematics, 19.10.2020 23:01 weberalycia

Which expression would be easier to simplify if you used associative property to change the grouping. A. 4+(1.2+(-0.2))
B. 85+(120+80)
C. [-40+(60)]+52
D (2+3/7)+4/7
(I'll give brainliest for the correct and most accurate answer.)

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