Standard 3 · 数学 (Mathematics)

长度

測量長度的重點在於熟練運用公分與公尺的進率換算，尤其是處理包含小數與分數的加減混合運算時最容易粗心。只要多練習將不同單位統一化再進行計算，你就能輕鬆應對考試中關於長度比較與應用題的陷阱。

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