Seudónimo Seudónimo

20-09-2016
Mathematics

contestada

rounding or compatible numbers to estimate the sum 620+107=

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CaptainDonut CaptainDonut

20-09-2016

You could do 600+100=700 because it would be close to the actual rusult

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Аноним Аноним

20-09-2016

620+107=727
727=700
727=730

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