document.write( "Question 100938This question is from textbook basic college mathematics
\n" ); document.write( ": the one problem i cant get is 3.9-3.1+4.5^2 it's order of operation \n" ); document.write( "
Algebra.Com's Answer #73501 by edjones(8007)\"\" \"About 
You can put this solution on YOUR website!
3.9-3.1+4.5^2 square things before addition and subtraction which can be done at the same time.
\n" ); document.write( "4.5^2=20.25
\n" ); document.write( "3.90-3.10+20.25=21.05
\n" ); document.write( "Ed
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