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ESEGUI I CALCOLI FACENDO ATTENZIONE AL DOPPIO RIPORTO.
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คำแนะนำของผู้เขียน
ESEGUI I CALCOLI FACENDO ATTENZIONE AL DOPPIO RIPORTO.
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pengurangan bilangan
- Math
- 2nd grade
Addizioni con un riporto alle unita'
- Math
- 2nd grade
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- Math
- 2nd grade