Seudónimo Seudónimo

12-10-2016
Mathematics

contestada

Use compatible numbers to estimate 329 + 64=

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Аноним Аноним

12-10-2016

330+60+? because a compatible number close to 29 is 30 and for 64 it would be 60.Hope this helped.

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mariahletxy mariahletxy

12-10-2016

your estimate is 330+ 60=390

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