what is the sum of this problem in scientific notation 2.9 x 10^10 + 5.35 x 10^10
Your answer is:
82,500,000,000, or in scientific notation,
8.25 X 10^10
2.9 x 10^10 + 5.35 x 10^10 = (2.9 + 5.35) x 10^10 = 8.25 x 10^10