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Using rounding or compatible numbers to estimate the sum of 317+289
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Using rounding or compatible numbers to estimate the sum of 317+289
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Nov 16, 2019
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Using rounding or compatible numbers to estimate the sum of 317+289
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Jorge Infante Osorio
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317 》 320
289 》 290
320 + 290 = 610
DrDyne
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Nov 22, 2019
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DrDyne
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