載入中... 相關課程 Back 025【整數的除法 1】正 ÷ 正 (可整除) 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. 025【整數的除法 1】正 ÷ 正 (可整除) 上傳學習單 下載學習單