The Math Meridian
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Add three numbers

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Learn it Add the tens together and the ones together, then combine. Look for numbers that make tens.

Example: $23 + 14 + 17$

  1. Tens: 20 + 10 + 10 = 40.
  2. Ones: 3 + 4 + 7 = 14.
  3. $40 + 14 = $ 54.

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