作者查詢 / springman
作者 springman 在 PTT [ Math ] 看板的留言(推文), 共96則
限定看板:Math
看板排序:
全部Stock22690Gossiping15907Christianity1836ChangHua1797car1788Lifeismoney1367nCoV20191329HatePolitics1307EZsoft788Tennis758NBA734MobileComm711Browsers589VoIP554LaTeX544Disabled520AfterPhD455Office454Google433biker422IME388Broad_Band350IA296Jeremy_Lin296Windows241JesusLove213Instant_Mess150DYU148C_and_CPP147Free_box146Linux143study133AntiVirus130swim115Tech_Job110Badminton107Federer96Math96Android93ONE_PIECE89Prob_Solve89Teacher71Education61Golf51sky44Nets41PhD40Law-Service39ask-why37Programming37NetRumor33FITNESS31Fix-Network24iOS24Baseball22Brethren22MLB20Blog19StockPicket17teaching16RegExp14AVEncode13Chiayi13AudioPlayer12Hornets11ask10DV10Kaohsiung10Lakers10BigPeitou9BigShiLin9ChungLi9Gov_owned9Hawks9Hsinchu9Keelung9Web_Design9WomenTalk9WorldCup9Ecophilia8Editor8Ajax7Bunco7Japan_Travel6java6JinYong6DSLR5Football5joke5Knicks5L_TalkandCha5Option5GossipPicket4home-sale4LAW4Miaoli4specialman4tabletennis4Test4TW-F-Tennis4CD-R3Insurance3movie3NSwitch3Rockets3SYSOP3UTAH-JAZZ3Wizards3Celtics2ChicagoBulls2Facebook2Finance2Marginalman2MenTalk2NTUT_Talk2PHP2PingTung2Siam-Star2Storage_Zone2About_Life1Ang_Lee1Conan1Database1Donate-Blood1FCU_COOP1FCU_Talk1gay1HsinTien1Hualien1hwai1I-Lan1MAC1Mavericks1MdnCNhistory1Military1money1MuscleBeach1Nadal1Nangang1NCU_Talk1PACERS1Python1Salary1Tainan1TamShui1TW-history1TW-M-Tennis1WorkinChina1WorldCupGG1YoungArtist1<< 收起看板(150)
1F推:C(k, 3) 吧!11/17 04:49
1F推:600 = 4*3*5*4 + 6*5*4*3。希望答案是對的。11/12 13:43
3F→:前面是有選甲的方法數、後面是不選甲的方法數。11/12 14:19
1F推:18 = 3! + 2*2*3。不知答案對不對?11/12 13:45
3F推:前面是三個字母都不重複、後面是有一個字母重複。11/12 14:18
18F推:算考古題吧!希望不會的題目有人可以問。11/13 17:11
3F推:應該是△APR, △BQP, △CRQ 三個三角形全等10/15 05:29
6F推:我也謝謝,我只對圖形理論與演算法那份有興趣。09/25 20:07
1F推:可以想成8顆任意排成一列,最後一個丟掉嗎?03/13 20:31
2F推:每次只載每層樓的十個人似乎不必那麼久?03/12 05:28
3F→:2+5+2+4+5+4+6+5+6+8+5+8+10+5+10+12+5+12=11403/12 05:29
4F→:不知我有沒有誤解題目的意思?03/12 05:29
5F→:哦、對不起,忘了在一樓也要停五秒,那真的是144秒03/12 05:31
6F→:LPH大說的沒錯,最後那 12 秒可以不必算。03/12 05:33
227F→:小學當大學教,現在有些大學似乎要當做小學來教03/07 11:03