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Mathematics, 23.10.2020 20:20 kobiemajak
Tommy used benchmark fractions to estimate the sum of 1/5 + 3/7 as 1. Tommy's teacher said he was incorrect. Explain what error Tommy might have made and what tips you can give him to solve the problem correctly.
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Tommy used benchmark fractions to estimate the sum of 1/5 + 3/7 as 1. Tommy's teacher said he was in...
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