Which shows the expression below simplified?

(3.6 × 1015) + (1.8 × 1012)


a. 3.60018 × 1015
b. 3.902 × 1014
c. 3.618 × 1015
d. 3.6018 × 1015

2 answers

Punch the numbers into your calculator and check the answer.
Sorry!

Which shows the expression below simplified?
(3.6 × 1015) + (1.8 × 1012)

a. 3.60018 × 10^15
b. 3.902 × 10^14
c. 3.618 × 10^15
d. 3.6018 × 10^15