基本電學-96普考
請問各位大大們,
式子我列的出來,但計算上總覺得奇怪以及好難算,請問有其他計算方法嗎?
我算一題就費神30分鐘了,更難的題目怎辦
請大神教授絕招
http://i.imgur.com/hOLKBpH.jpg


--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 180.217.222.218
※ 文章網址: https://www.ptt.cc/bbs/Examination/M.1465706764.A.D0C.html
→
06/12 12:47, , 1F
06/12 12:47, 1F

→
06/12 12:47, , 2F
06/12 12:47, 2F
推
06/12 13:07, , 3F
06/12 13:07, 3F
→
06/12 13:07, , 4F
06/12 13:07, 4F
推
06/12 13:23, , 5F
06/12 13:23, 5F
推
06/12 13:51, , 6F
06/12 13:51, 6F
→
06/12 13:56, , 7F
06/12 13:56, 7F
推
06/12 14:54, , 8F
06/12 14:54, 8F
推
06/12 23:35, , 9F
06/12 23:35, 9F
推
06/12 23:43, , 10F
06/12 23:43, 10F

→
06/12 23:44, , 11F
06/12 23:44, 11F
推
06/12 23:46, , 12F
06/12 23:46, 12F

→
06/13 09:05, , 13F
06/13 09:05, 13F
→
06/13 09:05, , 14F
06/13 09:05, 14F
推
06/13 09:14, , 15F
06/13 09:14, 15F
→
06/13 09:14, , 16F
06/13 09:14, 16F