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December 22, 2014

December 22, 2014

Posted by **teeaira** on Thursday, August 15, 2013 at 9:34pm.

______ = _____ =15

-4 -4

- pre-algebra -
**PsyDAG**, Friday, August 16, 2013 at 12:51pmOnline, “*” is used to indicate multiplication to avoid confusion with “x” as an unknown.

(-5*-12)/-4 = 60/-4 = -15

A minus times/divided by a minus is a plus. A minus times/divided by a plus is a minus.

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