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January 26, 2015

January 26, 2015

Posted by **A** on Wednesday, September 16, 2009 at 5:41pm.

and eight tenths.

A~1662?

- math -
**Ms. Sue**, Wednesday, September 16, 2009 at 5:50pmThat doesn't look right.

38.9 + 5.58 + 7.0 + 15.8

Guestimating -- the answer should be in the 60s.

What answer do you get?

- math -
**Simon**, Wednesday, September 16, 2009 at 5:50pm38.9 + 5.58 + 7 + 15.8

Significant digits will round to the whole number due to the 7.

- math -
**just a girl**, Wednesday, September 16, 2009 at 5:51pm67.28

- math -
**A**, Wednesday, September 16, 2009 at 5:51pm67.28?

- math -
**Ms. Sue**, Wednesday, September 16, 2009 at 6:03pmRight. 67.28 is correct.

- math -
**drwls**, Wednesday, September 16, 2009 at 6:03pmYes, 67.28. I would not do any rounding off (to 67) unless told to.

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