document.write( "Question 1176134: solve:
\n" ); document.write( "-1.4 * 10^-11 + 7 * 10^-12
\n" ); document.write( "(write in scientific notation) \r
\n" ); document.write( "\n" ); document.write( "this my work: \r
\n" ); document.write( "\n" ); document.write( "turn -1.4 * 10^-11 into -0.14*10^-12
\n" ); document.write( "-0.14* 10^12 + 7 * 10^-12
\n" ); document.write( "(7-0.14)*10^-12
\n" ); document.write( "7-0.14=6.86 * 10^12
\n" ); document.write( "the answer I got was wrong. What did I do wrong? Also how do I fix it? \n" ); document.write( "
Algebra.Com's Answer #802234 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
solve:
\n" ); document.write( "-1.4 * 10^-11 + 7 * 10^-12
\n" ); document.write( "(write in scientific notation) \r
\n" ); document.write( "\n" ); document.write( "this my work: \r
\n" ); document.write( "\n" ); document.write( "turn -1.4 * 10^-11 into -0.14*10^-12
\n" ); document.write( "-0.14* 10^12 + 7 * 10^-12
\n" ); document.write( "(7-0.14)*10^-12
\n" ); document.write( "7-0.14=6.86 * 10^12
\n" ); document.write( "the answer I got was wrong. What did I do wrong? Also how do I fix it?
\n" ); document.write( "=====================
\n" ); document.write( "Nothing to solve, just simplify.
\n" ); document.write( "---
\n" ); document.write( "-1.4 * 10^-11 + 7 * 10^-12
\n" ); document.write( "= -14 * 10^-12 + 7 * 10^-12
\n" ); document.write( "= -7*10^-12
\n" ); document.write( " \n" ); document.write( "
\n" );