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MrRa [10]
3 years ago
7

What is 221,000,000,000,000,000,000 expressed in scientific notation?

Mathematics
2 answers:
Fiesta28 [93]3 years ago
8 0
Your answer is g 2.21 x 1020
Anuta_ua [19.1K]3 years ago
3 0
That is not right it is something to do with 21 or 20 but there more than one answer 
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