108新課綱|小四數學|【概念】認識四邊形的簡單性質

2026 6:03
Synopsis
第3️⃣集:如果沿著四邊形的其中一條對角線剪開,會變成兩個全等的三角形嗎? 【四邊形】共4 集: 1️⃣ ...
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