Seudónimo
Seudónimo
16-09-2016
Mathematics
contestada
Estimate 368+231 two different ways
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Julianna120
Julianna120
16-09-2016
Well, 300 + 200 = 500. 60 + 30 = 80. 8 + 1 = 9. Rounding it up, it would be 590.
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Аноним
Аноним
16-09-2016
400+200=600 370+230=600
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