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steposvetlana [31]
3 years ago
7

Simplify the expression. Write the answer using scientific notation. (9*10^7)(7*10^9)

Mathematics
1 answer:
kirill115 [55]3 years ago
7 0

first one: 9 x 10^8th i thinkor just 90 million

second one: 7 billion. 7 x  10^9

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