作者查詢 / a21802
作者 a21802 在 PTT [ Math ] 看板的留言(推文), 共301則
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1F推: 因為你A^{n-2}最後也有1/6阿...06/23 20:16
5F推: https://bit.ly/2LZKndb 估狗很好用05/21 17:07
1F→: 答案都同你 但你寫這麼古老的題目有什麼考量嗎05/16 15:49
3F推: a+2=b-a=b^2-b 解這個就好04/12 23:56
1F推: 這畫圖會畫到看不懂 不建議畫圖 直接底面積X高/303/22 23:25
2F→: a^2/4(底面積)*a/2(高)*(1/3)03/22 23:26
4F→: 底就在AC BD交點 或你看AF BE交點也一樣 高同理03/23 11:37
5F推: ab覺得寂寞03/17 14:11
2F推: 有一個有虛根(O) 有一個虛根(X)02/28 15:25