Standard 4 · 数学 (Mathematics)

钱币

四年級的貨幣單元不僅考察基本的加減運算，更要求你熟練掌握在涉及混合運算時如何精確地處理小數點與進位。許多同學常因忽略了貨幣面值單位與實際金額的對應關係而失分，建議你多練習應用題以提升對題目情境的理解能力。

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