Created by

emelda28
- Math
- Subtraction
- Age 7-8
-
level: 1
- English
คำแนะนำของผู้เขียน
subtraction with regrouping 2 digit by 1 digit
Subtraction with regrouping (2 - 1 digit)
Created by

level: 1
subtraction with regrouping 2 digit by 1 digit