→ suhorng:0吧? 61.217.32.127 04/03 19:29
→ suhorng:改成n^4之類才會是2 61.217.32.127 04/03 19:29
→ yoyooyooo:謝謝你!! 203.77.50.75 04/03 21:30
→ yoyooyooo:回錯 囧 203.77.50.75 04/03 21:31
推 john801127:(n^5+5)^1/2 看成n^5/2 跟上面約分 得0123.205.154.236 04/04 17:17