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Compatible numbers |
2008-09-25 |
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Katie pose la question :
I am having trouble remembering how to find compatible numbers used to find the estimate in the foloowing problem. Can you please help me solve it and explain it to me? My son is in 5th grade and I need help. Thank you. Here is the problem: 2,752 / 28 estimate: 90
Penny Nom lui répond. |
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