Back 【素養動畫】【觀念】反比 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. 【素養動畫】【觀念】反比 : 【勘誤】影片4'15" 表格中的「總金額xy」和「天數y」需做對調 上傳學習單 下載學習單