Standard 2 · 数学 (Mathematics)

质量

二年級學生常在公克與公斤的單位換算中感到混淆，導致計算質量時容易忽略進位細節。掌握這些單位的基本概念並透過大量練習題強化，你就能輕鬆應對校內評估中常見的測量應用題。

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