Question

Which number is the largest 1.2 x 104, 4.5 x 10–3, 3.8 x 103, 7.5 x 103

Answer 1

The correct answer is the last one, 7.5 x 104. (the sum is 772.5)

Explanation:

if you multiply it the sum is 772.5, and all the other ones sum is less than 772.5

I hope this helped (: