Seudónimo Seudónimo

27-09-2016
Mathematics

contestada

Estimate, then find the sum of 312+397

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Аноним Аноним

27-09-2016

312 397 ___ 709 that the answer if summary number by number you going to find it.

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Аноним Аноним

27-09-2016

the estimate is 700 and the answer is 709.I did this all on paper so don't worry I am very good at estimating and adding.

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