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Explain how you round the numbers 33 and 89 to estimate their sum
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Jan 21, 2018
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Explain how you round the numbers 33 and 89 to estimate their sum
Mathematics
middle-school
Akos Bannerth
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33 --> round down to become 30
89 --> round up to become 90
estimation: 30+90=120
Guus
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Jan 28, 2018
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