jazmyn101
jazmyn101
03-05-2017
Mathematics
contestada
2 * 10^2 * 2 * 10^8 is greater by how much?
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mperemsky
mperemsky
03-05-2017
The answer is 4 * 10^10 is that what you are looking for?
When you multiply numbers with exponents, you add the exponents together. The numbers in front get multiplied together.
2 * 2 = 4
2 + 8 = 10
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