→ hchsflute:1.-∞ 2.∞ 3.0 ??? 61.230.193.108 09/04 07:26
→ hchsflute:第二跟第三題不確定...憑直覺.... 61.230.193.108 09/04 07:26
推 stillboy:第一提你怎麼解的@@ 118.169.39.160 09/04 17:39
→ hchsflute:第一題我想說右邊會趨近於無窮大比較快 61.230.203.203 09/04 18:27
→ hchsflute:應該三題全錯吧@@ 早知道不推文了.... 61.230.203.203 09/04 18:28
→ hchsflute:有請高手指導啦!!!><" 61.230.203.203 09/04 18:29
推 stillboy:= =你怎麼能憑感覺..無窮大-無窮大不一定 118.169.43.252 09/05 06:05
→ stillboy:不存在..-.-..何況兩個都是無窮大.. 118.169.43.252 09/05 06:06