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30-04-2020
Mathematics

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Item 10
Evaluate the expression. Write your answer in scientific notation.

(4.2×10^8)+(5.9×10^9)=

Respuesta :

emery125 emery125

30-04-2020

Answer:

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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