Standard 2 · 数学 (Mathematics)

平面图形与立体图形

辨識二維平面圖形與三維立體圖形的特徵是考試的基礎，你需要特別留意平面圖形的邊角數量以及立體圖形的表面屬性。許多學生在計算立體圖形的頂點與邊數時容易出錯，因此建議多觀察周遭物體來加強立體空間感。

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