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Mathematics, 12.10.2020 01:01 brokegirlyy

Which shows the best use of the associative and commutative properties to make simplifying 3/4– 5+ 9 - 2/4 + 2 easier?

O A. (+()] + [9+2+(-5)]
O B. (+9+(-5)] + [2+(-3)]
O c. (+(-5)] + [9+(-x) + 2]
O D. (2++(-5)] + [(-k) +9]

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