載入中... 相關課程 Back 【例題】分子相同時,分母大的分數值比較小 登入觀看 ⇐ Use this menu to view and help create subtitles for this video in many different languages. You'll probably want to hide YouTube's captions if using these subtitles. 【例題】分子相同時,分母大的分數值比較小 上傳學習單 下載學習單