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Mathematics, 20.08.2019 06:00 TamB01

Erica used friendly numbers to find 43-19 she added 1 to 19 and subtracted 1 from 43 what is erica's error

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Erica used friendly numbers to find 43-19 she added 1 to 19 and subtracted 1 from 43 what is erica's...

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