document.write( "Question 167069: (2.5 multiplied by 10 to the 7th power)+(5.5 multiplied by 10 to the 6th power) \n" ); document.write( "
Algebra.Com's Answer #123039 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! (2.5 multiplied by 10 to the 7th power)+(5.5 multiplied by 10 to the 6th power) \n" ); document.write( "-------------------- \n" ); document.write( "To add or subract, the elements have to have the same exponent. Change the 1st one to 6th power. \n" ); document.write( "2.5*10^7 + 5.5*10^6 \n" ); document.write( "= 25*10^6 + 5.5*10^6 \n" ); document.write( "= 30.5*10^6 \n" ); document.write( "= 3.05*10^7 (standard scientific notation) \n" ); document.write( "Also, 3.05E7 (often used by programmers) \n" ); document.write( " \n" ); document.write( " |