What is the sum of 8.410^8 and 4.210^7 written in scientific notation?

1 answer:

5 0

(8.4*10^8) + (4.2*10^7)

= 882,000,000
= 8.82*10^8

Hope it helped :)

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What is the sum of 8.4*10^8 and 4.2*10^7 written in scientific notation?