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27 December, 11:33

Add. Write your answer in scientific notation.

(2.8 x 10^9) + (3 x 10^8)

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  1. 27 December, 14:27
    0
    3.1 x 10^9

    Step-by-step explanation:

    (2.8 x 10^9) + (3 x 10^8) = (28 x 10^8) + (3 x 10^8)

    = (28+3) x 10^8

    = 31 x 10^8

    = 3.1 X 10^9
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