- Matemática
- Reta numérica
- Age 9-10
-
level: fácil
- Portuguese
คำแนะนำของผู้เขียน
Exercícios sobre retas paralelas e perpendiculares para os anos iniciais.
Retas perpendiculares e paralelas
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คำแนะนำของผู้เขียน
Exercícios sobre retas paralelas e perpendiculares para os anos iniciais.