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September 21, 2014

September 21, 2014

Posted by **matthew** on Monday, October 6, 2008 at 2:14pm.

(20-9)

- math -
**drwls**, Monday, October 6, 2008 at 2:59pmThe order of operations is unclear in what you wrote. Is (20-9) supposed to be a denominator? Is (2+3) a denominator or does 3 get added to -50/2 ?

The proper use of parentheses, where needed, is an important part of mathematics.

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