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Leya [2.2K]
3 years ago
9

If you had to subtract 426 from 913, how many times would you need to regroup? how can you tell?

Mathematics
1 answer:
viktelen [127]3 years ago
5 0
Regrouping in subtraction means that if you can't subtract because the digit on the bottom has a greater value than the digit on the top (such as 3-6)m so in this case you would have to regroup twice.
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