SOLUTION: {{{2.77x10^3 + 1.04x10^4}}} = i dont know the answer. =[[ please help!

Algebra ->  Exponents-negative-and-fractional -> SOLUTION: {{{2.77x10^3 + 1.04x10^4}}} = i dont know the answer. =[[ please help!      Log On


   

Question 142079: 2.77x10%5E3%0D%0A%2B+1.04x10%5E4
=
i dont know the answer. =[[
please help!
Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
in order to add (or subtract) the two quantities; the powers of 10 must be the same

2.77x10^3=0.277x10^4 __ 0.277x10^4+1.04x10^4=1.317x10^4