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Explain why you should record a 1 in the tens when you regroup in an addition problem

asked
User Nattgew
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7.6k points

2 Answers

5 votes
You have to put the one first
answered
User Vilmarie
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8.9k points
0 votes
you put a one becuse it  repusents a 10 and your tencly adding  a 10
answered
User Ramazan Alkan
by
8.5k points
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