document.write( "Question 1066437: find [{-1/2} + {1/2} +1/2] \n" ); document.write( "
Algebra.Com's Answer #681599 by ikleyn(52781)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Otherwise your formulas are ambiguous.\r
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