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Mathematics 7 Online
OpenStudy (anonymous):

3. Which number is a front-end-estimation for 9.327 + 5.72 + 4.132

OpenStudy (anonymous):

a. About 19.1 b. About 19.179 c. About 20.1 d. none of these

OpenStudy (gelow):

i would say b or d not sure though

OpenStudy (anonymous):

@moneybaby980

OpenStudy (moneybaby980):

I think B

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