Question

6.63 X10-34
9.1 X10-31x2.2x108​

Answer 1

$= > 6.63 \times 10 - 34 \\ = > 663 - 34 \\ = > 629$

Answer 2

Explanation:

66.3 - 34= 32.3

91- 7365.6=7274.6