Solve each problem result in scientific notation

1,217+(4.1 X 10^3)

1.034-(4.5X10^-2)

1,217 = 1.217 x 10^3

(1.217 x 10^3) = (4.1 X 10^3) = 5.317 x 10^3


Doing it the other way around...

1.034 x 10^0

4.5 X 10^-2 = 0.045 x 10^0

(1.034 x 10^0) = (0.045 x 10^0) = 1.079