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To estimate 7.2 plus 9.5, you could simply add the 7 and the 9 first. This would give you an answer of 16. Then, add the .2 and the .5 to get .7. Stick the .7 on the end of the 16 and you have the actual answer to the equation.

That equals 16.7 If you have to estimate, 7 + 10 = 17

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8y ago

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