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April 20, 2014

April 20, 2014

Posted by **lyssaa.(:** on Tuesday, October 5, 2010 at 11:59pm.

but i have NO ideaa what that means..?

cann anyone helppp!

- math.7th gradee. -
**Jen**, Wednesday, October 6, 2010 at 10:38amParenthesis means to do that operation first. The order of parenthesis changes the problem. Did you learn order of operations? PEMDAS. Look at the difference between these problems.

(4+3)*2=7*2=14

4+(3*2)=4+6=10

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