- MD
- Vertical subtraction
- Age 4-8
-
level: KG
- English
คำแนะนำของผู้เขียน
Vertical subtraction means to take away.
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คำแนะนำของผู้เขียน
Vertical subtraction means to take away.
level: KG
Vertical subtraction means to take away.
Vertical subtraction means to take away.