Standard 5 · 数学 (Mathematics)

时间

五年級的時間單元重點在於跨單位的運算與時間差的計算，許多同學常因為忽略進位規則而導致分數流失。只要熟練掌握小時與分鐘的換算邏輯，面對各類應用題時就能準確計算出正確的時間間隔。

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