Add. Write your answer in scientific notation.
(4.04 × 10^8) + (7 × 10^9)
7.404 × 10^7
7.404 × 10^9
4.74 × 10^10
4.74 × 10^8
Add. Write your answer in scientific notation. (4.04 × 10^8) + (7 × 10^9)
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