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vichka [17]
3 years ago
5

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

Mathematics
1 answer:
ozzi3 years ago
5 0
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.
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