document.write( "Question 51385: i tried -15+42-16-17-21 and i got 41 but i dont know if it is right \n" ); document.write( "
Algebra.Com's Answer #34313 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
-15+42-16-17-21=42-69=-27 \n" ); document.write( "
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