載入中... 相關課程 Back N-5-4-S05:能利用通分來比較異分母的大小。 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. N-5-4-S05:能利用通分來比較異分母的大小。 上傳學習單 下載學習單