質數與質因數 - (02)質數的判斷
Synopsis
國小六年級數學教學，本影片在說明如何利用質數的性質來判斷一個數是否是質數。
![實力數學教室 700201[國中七上] 第二章 質數合數質因數](https://i.ytimg.com/vi/L5TyRdlHv1Q/hq720.jpg?sqp=-oaymwEcCNAFEJQDSFXyq4qpAw4IARUAAIhCGAFwAcABBg==&rs=AOn4CLADK5DEeGdc_EILMuOtZMrw0l5yag)
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