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24-09-2021
Mathematics

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scientific notation for (5•10^8)-(8•10^7)

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353962805 353962805

24-09-2021

Answer: (5 x 10^8) - (8 x 10^7) = 420,000,000 or 4.2 x 10^8

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24-09-2021

Answer:

4.2 x 10^7

Step-by-step explanation:

First you solve.

5 times 10^8 = 500000000

8 times 10^7 = 80000000

Then subtract

500000000 - 80000000 = 420000000

The scientific notation would be 4.2 x 10^7 because "4" is 7 digits away from 0

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