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19 February, 14:00

Item 10

Evaluate the expression. Write your answer in scientific notation.

(4.2*10^8) + (5.9*10^9) =

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Answers (1)
  1. 19 February, 14:55
    0
    1420000005.9

    Step-by-step explanation:

    (4.2*10^8) + (5.9+10^9)

    (4.2*100000000) + (5.9+100000000)

    420000000+1000000005.9

    1420000005.9
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