[代數] 一題聯立方程式
請問這題的h是怎麼解出來的,小弟換來換去都換不出來QQ
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推
09/02 21:00, , 1F
09/02 21:00, 1F
→
09/02 21:01, , 2F
09/02 21:01, 2F
推
09/02 21:03, , 3F
09/02 21:03, 3F
推
09/03 01:56, , 4F
09/03 01:56, 4F
推
09/04 23:42, , 5F
09/04 23:42, 5F