載入中... 相關課程 Back A-8-6-S04_能理解一元二次方程式的通式,a𝑥²+b𝑥+c=0,a≠0。 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. A-8-6-S04_能理解一元二次方程式的通式,a𝑥²+b𝑥+c=0,a≠0。 上傳學習單 下載學習單