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December 20, 2014

December 20, 2014

Posted by **Zachary Pratt** on Tuesday, October 22, 2013 at 12:39pm.

(7x900)+(7x80)+(7x7) A. 15,144

B. 7,065

- math -
**PsyDAG**, Tuesday, October 22, 2013 at 2:21pmOnline, “*” is used to indicate multiplication to avoid confusion with “x” as an unknown.

(7*900) + (7*80) + (7*7) = 6300 + 560 + 49 = (Expanded) 6000 + 300 + 500 + 60 + 40 + 9 = ?

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