msmojica28 msmojica28

02-10-2017
Mathematics

contestada

What is the estimate 323 +151

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altavistard altavistard

02-10-2017

There are multiple ways of doing this. I would round off 323 to 300 and round off 151 to 150. Then 323 + 151 is approx. equal to 300 + 150 = 450.

You could also find the estimate 320 + 150 = 470.

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