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Mathematics 7 Online
OpenStudy (anonymous):

Select the most reasonable estimated answer. 527.8 – 321.9 A.220 B.300 C.200 D.210 I will give you a medal and be your friend

OpenStudy (mathmale):

I'd immediately round 527.8 up to 530. Then I'd round 321.9 down to 320. Then I'd try to subtract 320 from 530 in my head; I'd get what? This is NOT the only way in which to approach this problem.

OpenStudy (anonymous):

Well, it's closest to d. 210, but I'd say c. 200, is the most reasonable estimate.

OpenStudy (anonymous):

So you're saying well both of you are saying it's D?

OpenStudy (anonymous):

I thought so ti but it's close to both actually

OpenStudy (anonymous):

The answer would be "c. 200".

OpenStudy (mathmale):

Would anyone like to debate brittney spears? Should result in an interesting discussion.

OpenStudy (anonymous):

I guess we could see

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