Standard 4 · 数学 (Mathematics)

质量

四年級質量單元的關鍵在於熟練掌握公斤與克之間的單位換算，這往往是學生在解答應用題時最容易失分的環節。你必須多練習加減乘除的混合運算，這樣才能在應對評估試題時快速釐清數量關係。

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