Question

What is the sum of 7 x 10-8 and 2 x 10-8 ?​

Answer 1

Answer: 1. $70x-8$ <----(answer for 7 x 10 - 8)

2. $20x-8$ <---- (answer for 2 x 10-8)

Step-by-step explanation:

$7x10$

$-8$

$2x$

$10-8$