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July 30, 2014

July 30, 2014

Posted by **Jay** on Tuesday, March 2, 2010 at 8:48am.

- math -
**Reiny**, Tuesday, March 2, 2010 at 8:56amsure you could

how about double the 7, then double again, and then subtract 7

7(2)(2) - 7

= 7(4-1)

= 7(3)

- math -
**deven**, Wednesday, December 4, 2013 at 6:56pm21

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