Mathematics

When do you need to regroup, explain?


Answers

redwolf47

2 years ago Comment

For an example when you need to regroup like for example
 15
+9
_____
             You will see 9+ 5 = 14 so you will need to regroup the one into the 1 and leave the 4 below the 5 and 9

I might not be answering your question though, because I need to know what equation is it