Explain how you know that the sum of 12.6,3.1, and 5.4 is greater than 20

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asked Feb 28, 2017 21.1k views

5 votes

Explain how you know that the sum of 12.6,3.1, and 5.4 is greater than 20

Mathematics
high-school

Sudonym asked

by Sudonym

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1 Answer

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by just looking at ur whole numbers...12 + 3 + 5 = 20...and thats not even counting ur decimals..so by adding ur decimals, u know that it will be over 20.

Valor answered Mar 4, 2017

by Valor

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