answersLogoWhite

0

when you have 125+136 5+6=11 so the first 1 would go above the 2 & 3. that's why to not have a two digit number in one place

User Avatar

Wiki User

13y ago

Still curious? Ask our experts.

Chat with our AI personalities

BlakeBlake
As your older brother, I've been where you are—maybe not exactly, but close enough.
Chat with Blake
ReneRene
Change my mind. I dare you.
Chat with Rene
FranFran
I've made my fair share of mistakes, and if I can help you avoid a few, I'd sure like to try.
Chat with Fran

Add your answer:

Earn +20 pts
Q: Why do you regroup in maths?
Write your answer...
Submit
Still have questions?
magnify glass
imp