january12015 january12015

24-08-2016
Mathematics

contestada

Use rounding or compatible numbers to estimate the sum of 87+34

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joshua223 joshua223

24-08-2016

121 right because 87+34 is 121 but do i have to round the number

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Аноним Аноним

24-08-2016

If you round you would do 90 plus 30 which equals 120.

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