根號的化簡與有理化 | 平方根與勾股定理 | 國二(8年級) | 萬錚老師

2021 6:17
Synopsis
看這部影片之前,建議要先學會的觀念: 什麼是平方根?:https://www.youtube.com/watch?v=h2fBwHrPAuo 根號的乘法與 ...
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