【高校数学Ⅰa】逆・裏・対偶（bgmなし）
Synopsis
数学に興味を持っていただければ評価とチャンネル登録お願いします。 命題の逆・裏・対偶です。ほとんど作業なんですね。
![[High School Mathematics I] Numbers and Formulas 77: The Reverse of a Proposition (15 minutes)](https://i.ytimg.com/vi/C6he7WrBoHc/hq720.jpg?sqp=-oaymwEcCNAFEJQDSFXyq4qpAw4IARUAAIhCGAFwAcABBg==&rs=AOn4CLC05jQV0ruccrPegx1w1sKl9dX88g)
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