[問題] 請問一題數學
但想請問這題數學怎麼寫。謝謝各位。
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推
10/10 20:26, , 1F
10/10 20:26, 1F
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10/10 20:31, , 2F
10/10 20:31, 2F
推
10/10 20:32, , 3F
10/10 20:32, 3F
推
10/10 20:37, , 4F
10/10 20:37, 4F
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10/10 20:37, , 5F
10/10 20:37, 5F
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10/10 20:41, , 6F
10/10 20:41, 6F
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10/10 20:41, , 7F
10/10 20:41, 7F
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10/10 20:43, , 8F
10/10 20:43, 8F
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10/10 20:45, , 9F
10/10 20:45, 9F
噓
10/10 21:09, , 10F
10/10 21:09, 10F
推
10/10 22:06, , 11F
10/10 22:06, 11F
推
10/11 10:07, , 12F
10/11 10:07, 12F
推
10/11 14:13, , 13F
10/11 14:13, 13F
推
10/12 19:31, , 14F
10/12 19:31, 14F
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