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Malloryannmarie21 Malloryannmarie21
  • 23-09-2015
  • Mathematics
Answered

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

Verified Answer :

katie6wpg katie6wpg
  • 23-09-2015

You know that the sum of 12.6, 3.1, and 5.4 is greater than 20.  This is because the sum of 12+3+5=20.  All of the numbers have added decimals on them, so that at least 1 to the sum of the numbers.  The sum without the decimals is at 20, so you know that it must be greater than 20.

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