- Математика
- Събиране и изваждане до 10
- Age 7-8
-
level: 1.клас
- Bulgarian
คำแนะนำของผู้เขียน
Упражнение върху събиране и изваждане
Събиране и изваждане до 10
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คำแนะนำของผู้เขียน
Упражнение върху събиране и изваждане