排列数
![这些数字排列有什么特点呢?](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A737D7D603EA8509B5225B6E061FD93815FAFFE9AE2D0A4DB7E122B7BE0F00B2088F11767AABF27E3EBCA153BF3F8D99F211898246C6DE59DB821A528241272F1C0C69876EC6B7992A5C0F976AD0EBCDED2)
这些数字排列有什么特点呢?
图片尺寸1836x828![2.排列数,组合数的定义,公式,性质](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83EF64C9B00ECD2E366DC665AE584A8B90547ACADDAEC94835217DE9A0F4AAE9A68C40DC69CF6C030A34CDB00368F25986D2C845D23D43EEB37D43BA40455E0D4DD8CA1E5378FA6FCBBAE6826ED46A6761)
2.排列数,组合数的定义,公式,性质
图片尺寸650x331![排列与排列数公式ppt](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73A92C4C3B52F15847A9F50EADE3932AFEE39BE325A6842B89CCD37355E04C7E66B1F4F1B9643B6F05FC0FBCB4315B490560CA123BF0C3A0FF97938FE4D23D1A12743AF13B86B5A65A852BB94E3EBB7790)
排列与排列数公式ppt
图片尺寸800x600![正整数按如图所示的规律排列,请你写出第20行第21列的数字.](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83354329920F9B986D86C754D218B017B4394962F7402920B5E3330E518D67C59A2649D011EE11678EE8EF74AC69EA07E2E9949E7B79D60111ED39940FC68C4CE86C864EB895BD34ED318E02B80D47BCF7)
正整数按如图所示的规律排列,请你写出第20行第21列的数字.
图片尺寸551x314![排列与排列数公式76752ppt学习教案_第3页](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E832D2641D22FDCCC0293F39B38E507C9EB4CEA69731DB34212F7111164FF1AC7FA5F35047FFAD97CF633A8B796DE2EBBD81FE519301C2C0A14B1CCC8D5F867F6F3CDCD7946B521BAC3947ABAD073C6A684)
排列与排列数公式76752ppt学习教案_第3页
图片尺寸920x690![一年级上数学课件-第三单元20以内数的排列沪教版(2015秋)(共12张幻灯](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E97CC61E7AEBFFFB63C0A0FD7B42B676C79E94F9324F6ED32751D33295A2221868418291D8B2B1500E2C6FF3431EB2A63403647BE11C51EB7A8977C67FB04F8D189A47767E07FC06ED08E12807EFBDAAEB)
一年级上数学课件-第三单元20以内数的排列沪教版(2015秋)(共12张幻灯
图片尺寸720x540![高中数学第一章计数原理121排列第2课时排列与排列数公式新人教a版](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83D8F0C2D036BFD194428C0D13949289A171335A418E7A669E13C90C69486E2CD89F1A2840DC6803F8CCAA688A6CE8318819A8CC60F30ED0109B8C3141CFEF235EFE074F0D2D2B922D5422FB5966293AE6)
高中数学第一章计数原理121排列第2课时排列与排列数公式新人教a版
图片尺寸920x573![搭配简单事物的排列数](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73F2AAED54C3E0B66C643ACF711BB1B6EA7233A9ADBA38FB06E691D4F8108893BF45290A8C91586B73FE95858A6F591C1C34B7324BAAC139D65F36B3C7892F7969344A9CAF23284A50E1EC89757F4E9FD7)
搭配简单事物的排列数
图片尺寸920x690![622排列数课件2019版新教材](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73D5ADDD12485F6C2F441FF655CEA6059A55699163E66AE9D162070EB250DC328DC94E941D2C96F292EA1F40167F3BA000DB6FAE21618B10B28F63571656657FA09BABA642DFCCA9F4E37EC80B27946650)
622排列数课件2019版新教材
图片尺寸1080x597![数列:按照一定的顺序排列着的一列数叫做数列. 如:1,2,3,4ppt](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A736AA05635CB2E4FC08A6106E7246B9CBF0BCD3BB64C692ADE738203AC8FF33C23183AD72AD1C82F91A20BA2B6ABDAE7C8BCE2F137A39E6C3573CE64680A92381C6B33146341DA7B2057DFE1FFEAEAEAFE)
数列:按照一定的顺序排列着的一列数叫做数列. 如:1,2,3,4ppt
图片尺寸1080x810![排列与排列数公式ppt](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83C778EB7679B45B29742B2C261480636E910137BC2B80CAE4636F069727B7003910BFD2FE60585904FD1D50F3E7A7EA74A724C1FF3A620E7A215B88AB7BF0250B193074879D40F5E5E15AF2566D9BCD2C)
排列与排列数公式ppt
图片尺寸800x600![排列数公式及组合ppt学习教案](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E94F8ED3CD09B4CB5E47497B143267B6A298DC2383672AC833E35A5AC2F7C158F9047F61815EF38D17473B91D56F449335580283E00065D57E37F3127D3594A388887C7C35333B149FE7CD27E93233B599)
排列数公式及组合ppt学习教案
图片尺寸920x690![26个英文字母进行排列,求x和y之间有5个字母的排列数](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8389070C49ED45D19BFC2D807817E3EA1E8E27EF0E094735DC2E408924A169A6A8003E76896A56A503BA446D2A12F9AA2065932941676EDAAB8D52EA2293C2ABDB8CCDD1CB9DDD73DB5B021F0E8E8E8B01)
26个英文字母进行排列,求x和y之间有5个字母的排列数
图片尺寸510x370![622排列数课件2019版新教材](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7375AB60723E89C2B7D1758F881AE76B19B2B5625A8AD70F2F1567D40477C3CDFC7CBAF580839FECDFC9F3B391399B35B87148CF1BD9C564814C8D331C7C64A0DAB6696C620EFCE94C523B7041E36D938D)
622排列数课件2019版新教材
图片尺寸1080x597![排序算法之基数排序](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E98663BFDBFB8A5C4295E5967838C84462CF7567433CDC896B2B11862C82EC3778369F71387B9E215A99BB9C8539D74B75D5A0A2BB6B92F4BE6445594D716842D3392376342948263F4A5B6F45FF59E233)
排序算法之基数排序
图片尺寸1135x627![思维提高数字简单题写出该数列的第9个数和第10个数](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83D549BA33C0CB41F34455DCAB885EA8116D44EA38EABE7300FC33692E4AB9FFB1AF01E5050D0D5547FF5D1649E1007023A6790A798F6063FFFBF07CAF0725E2A715FFB8F571F91B043DC4CCA60BAE6C5F)
思维提高数字简单题写出该数列的第9个数和第10个数
图片尺寸600x496![排列数ppt课件](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73351F425F34D67BD75C6C489270538F074136E747380540453D2B84D7540F1E7A1DD23E02B9DF07A76024075B67A75E179E9B88EB6AF5E36146725A8A21FBB634C0142E6131D5F19EAE29A10AE98F8B1F)
排列数ppt课件
图片尺寸920x690![排列数](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73BC30BCBCD44928F12B825BB1A768B8E48FAB92F8A0129A333D4763788B9FC29C2587A28E0ECB6E8A0F65070111E64191239DE9D3C0CE594664A671021F1B516A7BB141447CEEC537C905A129E8145C99)
排列数
图片尺寸886x420![2.1 第1课时 排列与排列数公式ppt](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E832A4FF04665B3BC0AA56D0803B0231B330ED060FC7974E39E113A42AC94BC05E1A46AD104EBA0CE067CC0E1C1A18DAF5D541A02709CBD8835F6A80C0CA21FC8E890A33B14231A35ABDE28E4F04659FA35)
2.1 第1课时 排列与排列数公式ppt
图片尺寸1360x765![121排列](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83F7936B5ADEE7F9FA4F90CDEB9FAC60FA96AE29F8FA2B40F606DCC9C2B8DED5CFA34E60E98DCBC37A7857835EE916084C34738F5CE21560AFCAC41FC92436103952CDC52D61C8B0ABC05BFE02003F93EF)
121排列
图片尺寸800x600