Question

What is the difference between 4.5x10^7 and 7.7x10^6

Answer 1

4.5 x 10⁷ - 7.7 x 10⁶

= 45  x 10⁶ - 7.7 x 10⁶

= 37.3 x 10⁶

= 3.73 x 10⁷