Estimate the product of 37 and 51

asked Jan 20, 2016 25.0k views

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2 votes

37 rounded is 40 And 51 rounded is 50 so if you round and add 40+50 or 4+5 (then add a zero) Equals 90

Hps answered Jan 23, 2016

by Hps

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5 votes

90 because 37-->40 and 51-->50 so 40 + 50=90

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