jojo178 jojo178

13-10-2016
Mathematics

contestada

Estimated the sum. 523+295

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Аноним Аноним

13-10-2016

The answer is 820 (520+300)

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Аноним Аноним

13-10-2016

the estimated sum is 800 because 523 can be rounded to 500 and 295 can be rounded to 300 and 500+300=800.

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