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Leno4ka [110]
3 years ago
8

Why you should record a 1 in the tens column when you regroup in an addition problem

Mathematics
2 answers:
Zigmanuir [339]3 years ago
7 0
EX: 29
+24
= 53



If u add the right side and it's over 9 then you have to put a 1 or whatever the first number is bc you can't put the full number which means you have to take the first number which is a 1 in my ex and put it in the left column. You should do this because u can't put the full.two digits down you have to regroup the 1.
Salsk061 [2.6K]3 years ago
6 0
Because any number times itself is the number
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