document.write( "Question 213565: i need help on placing grouping symbols to make the equation true.
\n" ); document.write( "the problem is 100-99*3+7*2+1/24..\r
\n" ); document.write( "\n" ); document.write( "please help me.thanks
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Algebra.Com's Answer #161371 by Alan3354(69443)\"\" \"About 
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