[中學] 一元一次方程式
1 1 1
--- + --- + --- != 1
a b c
x-b-c x-c-a x-a-b
------- + ------- + ------- = 3
a b c
求 x = ?(忘了問學生正確答案多少@@)
謝謝@@!
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推
12/29 14:06, , 1F
12/29 14:06, 1F
→
12/29 14:06, , 2F
12/29 14:06, 2F
→
12/29 14:07, , 3F
12/29 14:07, 3F
→
12/29 14:09, , 4F
12/29 14:09, 4F
推
12/29 18:50, , 5F
12/29 18:50, 5F
→
01/01 18:21, , 6F
01/01 18:21, 6F
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