Kennedismith2005 Kennedismith2005

15-09-2016
Mathematics

contestada

estimate the sum of 487 and 310

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Аноним Аноним

15-09-2016

from what Value of the numbers the ones place,Tens,Hundreds?!?

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rajinder rajinder

15-09-2016

487=500estimate
310=300estimate
sum is800

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