抱歉打擾各位
想請問第一題和第三題
想很久想不出來QQ
http://i.imgur.com/ClqE9lv.jpg

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※ 文章網址: https://www.ptt.cc/bbs/Math/M.1490512252.A.AA1.html
推
03/26 15:35, , 1F
03/26 15:35, 1F
→
03/26 16:36, , 2F
03/26 16:36, 2F
很抱歉 我好像還是不太清楚16是怎麼解出來的> <
※ 編輯: shan1114 (111.253.120.90), 03/26/2017 17:12:58
推
03/27 19:45, , 3F
03/27 19:45, 3F
→
03/27 19:49, , 4F
03/27 19:49, 4F
→
03/27 19:49, , 5F
03/27 19:49, 5F
→
03/27 19:49, , 6F
03/27 19:49, 6F
→
03/27 19:49, , 7F
03/27 19:49, 7F
推
03/27 21:45, , 8F
03/27 21:45, 8F
→
03/27 21:45, , 9F
03/27 21:45, 9F
→
03/27 21:45, , 10F
03/27 21:45, 10F
推
04/02 01:33, , 11F
04/02 01:33, 11F
→
04/02 01:33, , 12F
04/02 01:33, 12F
→
04/02 01:34, , 13F
04/02 01:34, 13F
→
04/02 01:34, , 14F
04/02 01:34, 14F
討論串 (同標題文章)