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djverab [1.8K]
3 years ago
8

Estimate the sum of 487 and 310

Mathematics
2 answers:
IrinaVladis [17]3 years ago
5 0
The exact answer is 797. You can put 800 as an estimate
lianna [129]3 years ago
4 0
If you do it by 100s
500+300=800
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The diagram is shown in the attachment.

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