Estimate the sum of 487 and 310

2 answers:

8 0

Round the number 487 and round 310. 487=500 310=300. 500+300=800

7 0

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

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zhannawk [14.2K]

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yawa3891 [41]

Here
2an-an=an
then (an-6)(an+8)
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=asqnsq+2an+48answer

sq is square and first We should add or subtract like terms

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masya89 [10]

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alekssr [168]

The answer to this is C.17

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mrs_skeptik [129]

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