Mathematics, 16.07.2019 21:30, nehemiahw7020

By rounding each number to 1 significant place estimate the answers to: a)763 x 42 / 82 b) 39 x 52 / 3.8 x 4.9

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By rounding each number to 1 significant place estimate the answers to: a)763 x 42 / 82 b) 39 x 52...