Standard 5 · 数学 (Mathematics)

分数

五年級的分數單元常考帶分數與假分數之間的換算，若沒有先將分母通分便進行加減運算很容易導致計算錯誤。只要多練習異分母加減法並熟記化簡分數的技巧，你就能輕鬆應對校內考試及各類評估試題。

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