載入中... 相關課程 Back 學測數學98 填充C 期望值 再抽幾顆球期望值為300 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. 學測數學98 填充C 期望值 再抽幾顆球期望值為300 上傳學習單 下載學習單