N-7-9-S02_能理解變數x與變數y成正比，則y=kx。 | 合作夥伴 | 均一教育平台

x

Back

N-7-9-S02_能理解變數x與變數y成正比，則y=kx。

⇐ 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-7-9-S02_能理解變數x與變數y成正比，則y=kx。