Article View: fj.sci.math
Article #13654Re: combination problem
From: SAITO Takaaki
Date: Fri, 05 Jul 1996 00:00
Date: Fri, 05 Jul 1996 00:00
31 lines
1843 bytes
1843 bytes
ãããĢãĄã¯ãéŊč¤īŧ æąå¤§ã§ãã In article <4rivpn$pno@news.tut.ac.jp> akimoto@sirius.tutkie.tut.ac.jp (Ken'ichi Akimoto) writes: > â¯ãâŗãâĄãã¯0īŊ9ãŽæ°ã§ãäēããĢį°ãĒãæ°ã¨ããžãã > īŧã¯0īŊ9ãŽå ¨ãĻãŽæ°ãį¤ēããžãã > ããŽã¨ããâ¯ãä¸ã¤äģĨä¸ãã4æĄãŽæ°ãŽįĩåãã¯ããã¤ãĢãĒããŽã§ãããīŧ > (â¯īŧīŧīŧããīŧâ¯â¯īŧã¨ããįĩåãã§ãã) > į§ãŽč¨įŽã§ãã¨ã > > â¯īŧīŧīŧââ¯â¯īŧīŧââ¯â¯â¯īŧââ¯â¯â¯â¯ > 4000éã 600éã 40éã 1éã > ããã§ãäžãã°ãâ¯â¯īŧīŧã¯â¯ãåŋ ã2ã¤äģĨä¸ããįĩåããæåŗããã > > ããŖãĻã4000-(600-40+1)=3439éããã¨ãĒããžãã ããã¯ééãŖãĻããžãã äžãã°ãâ¯â¯â¯īŧââ¯â¯â¯â¯ããŽé¨åãŽč¨įŽãĢãããĻã 40 - 1 = 39 éãã¨ããĻããããã§ããã â¯â¯â¯īŧãã¯ãâ¯â¯â¯â¯ããīŧåéč¤ããĻæ°ããĻãããŽã§ã īŧåãļãæ¸ãããĻã 40 - (4 - 1) * 1 = 37 éãã¨ãããŽãæŖč§Ŗã§ãã åĨãŽčãæšã¨ããĻã¯ããīŧãã¯ãâ¯ãäģĨå¤ãŽæ°åã¨ããĻã â¯â¯â¯īŧ īŧ â¯â¯â¯â¯ īŧ 4 * 9 + 1 = 37 éã ã¨ãĒããä¸ãŽįĩæã¨ä¸č´ããžãã -- éŊč¤éĢæ takaaki@is.s.u-tokyo.ac.jp ãæąäēŦ大åĻ įåĻé¨ æ å ąį§åĻį§ īŧåš´
Technical Details
Message-ID:
<vikvig2n476.fsf@ise26.is.s.u-tokyo.ac.jp>Path:
arc1-ca.pugleaf.net!unknown!not-for-mailReferences:
<4rivpn$pno@news.tut.ac.jp>Show Full Headers
Complete Article Headers
X-Google-Language: Japanese,JIS X-Google-Thread: f4956,d28957841bbb032e,start X-Google-Attributes: gidf4956,public From: takaaki@is.s.u-tokyo.ac.jp (SAITO Takaaki) Subject: Re: combination problem Date: 1996/07/05 Message-ID: <vikvig2n476.fsf@ise26.is.s.u-tokyo.ac.jp> X-Deja-AN: 163867041 sender: takaaki@ise26.is.s.u-tokyo.ac.jp references: <4rivpn$pno@news.tut.ac.jp> content-type: text/plain; charset=ISO-2022-JP organization: Department of Information Science, Facility of Science, University of Tokyo mime-version: 1.0 (generated by tm-edit 7.66) newsgroups: fj.sci.math