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37 votes
37 votes
How do I regroup a number?

User Hashchen
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1 Answer

10 votes
10 votes
here’s an example: in 2 digit addition, you might have 15 + 17. In this case, you need to regroup. When you add 5 + 7 you have 12, or one ten and two units. So, you regroup the tens into the tens column and leave the two units.
User Itsandy
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