一元一次不等式 | Linear Inequalities in One Unknown
影片內容：
00:16 – 解方程與解不等式的比較 | comparison between solving equations and inequalities
02:47 – 例子 1 | example 1
03:38 – 例子 2 | example 2
00:16 – 解方程與解不等式的比較 | comparison between solving equations and inequalities
02:47 – 例子 1 | example 1
03:38 – 例子 2 | example 2