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1 vote
Estimate the sum of 487 and 310

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7 votes
First round 487 to 500, then round 310 to 300, what i did was round them to the nearest hundredth so they would be easy to add
User Pethel
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2 votes
Round the number 487 and round 310.                                                              487=500                 310=300.              500+300=800
User Geasi Puozzo
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