Mathematics, 13.12.2019 04:31 kobiemajak

Becky added 273+416 and got 688.then she checked her answer by adding 688+416.what error did becky make? was the sum she found for the original problem correct? explain.

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Becky added 273+416 and got 688.then she checked her answer by adding 688+416.what error did becky m...

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