คำแนะนำของผู้เขียน
SCRIVI I NUMERI AL POSTO GIUSTO POI CALCOLA.
Addizioni e sottrazioni in colonna
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คำแนะนำของผู้เขียน
SCRIVI I NUMERI AL POSTO GIUSTO POI CALCOLA.
สำรวจแผ่นงาน
pengurangan bilangan
- Math
- 2nd grade
Addition and Subtraction (up to 20)
- Math
- 2nd grade
