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romanna [79]
3 years ago
15

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

Mathematics
1 answer:
devlian [24]3 years ago
7 0
You know because if you round to the nearest whole number for these numbers, you will have 13 + 3 + 5, which you know is greater than 20.
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