Question

Perform the operation. Write your answer in scientific notation. 7×10^6-5.3×10^6​

Answer 1

1.7 x 10^6

Explanation:

7 x 10^6 - 5.3 x 10^6

7-5.3=1.7, 10^ remains constant

Answer 2

7 • 10^6 - 5.3 • 10^6
= 1.7 • 10^6 in scientific notation