→ yhliu:a^{1/k}-b^{1/k} = (a-b)/(a^{(k-1)/k}+...) 218.170.59.96 05/10 13:17
→ midarmyman:答案是2009/98嗎? 140.117.198.78 05/10 19:02
→ midarmyman:負的 140.117.198.78 05/10 19:02
推 midarmyman:看錯 正的才對 140.117.198.78 05/10 19:07
推 BIEGABOY:恩..約分後為41/2,和你算的相同!! 58.114.82.157 05/10 19:56
→ midarmyman:原PO可以做一些X的調度 然後用一次 140.117.198.78 05/10 21:12
→ midarmyman:羅必達 140.117.198.78 05/10 21:12
→ a039333780:這題怎嚜調度:( 122.117.249.29 05/10 22:01
→ midarmyman:同除X同乘X 然後把除的X拿到指數裡面 140.117.198.78 05/10 22:13
→ a039333780:不懂~ 囧 122.117.249.29 05/10 23:52
推 midarmyman:我PO 140.117.198.78 05/11 00:01