October 24, 2016

Homework Help: math

Posted by R on Sunday, September 7, 2008 at 7:52am.

I need help with these two math problems. i have been trying those for two hours. Can't find the answer.

use grouping symbols to make each equation true.



*= multiplication

is there any qucik way or any trick to solve these problems quickly because of test timing. immidiate answer would be very helpful

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