--- title: Permutaties met herhaling description: Leer het aantal rangschikkingen met gelijke elementen berekenen. url: https://astra-ai.co/nl/videos/combinatoriek/permutaties/permutaties-met-herhaling/ locale: nl type: video-lesson published: 2026-10-01T19:44:35.833Z updated: 2026-10-01T19:44:35.833Z alternates: bg: https://astra-ai.co/bg/videos/kombinatorika/permutatsii/permutatsii-s-povtorenie/ br: https://astra-ai.co/br/videos/combinatoria/capitulo-matematica-004/video-matematica-055/ cs: https://astra-ai.co/cs/videos/kombinatorika/permutace/permutace-s-opakovanim/ da: https://astra-ai.co/da/videos/kombinatorik/permutationer/permutationer-med-gentagelse/ de: https://astra-ai.co/de/videos/kombinatorik/permutationen/permutationen-mit-wiederholung/ el: https://astra-ai.co/el/videos/syndyastiki/metatheseis/permutations-with-repetition/ en: https://astra-ai.co/videos/combinatorics/permutations/permutations-with-repetition/ en-IN: https://astra-ai.co/en-IN/videos/combinatorics/chapter-15458541/permutations-with-repetition/ en-PH: https://astra-ai.co/en-PH/videos/combinatorics/chapter-15458541/lesson-9de1b410/ es: https://astra-ai.co/es/videos/combinatoria/permutaciones/permutaciones-con-repeticion/ es-AR: https://astra-ai.co/es-AR/videos/combinatoria/capitulo-50/leccion-55/ es-CL: https://astra-ai.co/es-CL/videos/combinatoria/capitulo-50/leccion-de-matematicas-55/ es-PE: https://astra-ai.co/es-PE/videos/combinatoria/capitulo-video-15458541/leccion-de-video-9de1b410/ et: https://astra-ai.co/et/videos/kombinatoorika/permutatsioonid/permutatsioonid-kordustega/ fi: https://astra-ai.co/fi/videos/kombinatorikka/permutaatiot/permutaatiot-toistolla/ fr: https://astra-ai.co/fr/videos/combinatoire/permutations/permutations-avec-repetition/ hr: https://astra-ai.co/hr/videos/kombinatorika/permutacije/permutacije-s-ponavljanjem/ hu: https://astra-ai.co/hu/videos/kombinatorika/permutaciok/ismetleses-permutaciok/ id: https://astra-ai.co/id/videos/kombinatorika/permutasi/permutasi-dengan-pengulangan/ it: https://astra-ai.co/it/videos/combinatoria/permutazioni/permutazioni-con-ripetizione/ ja: https://astra-ai.co/ja/videos/combinatorics-ja/50/055/ km: https://astra-ai.co/km/videos/combinatorics/chapter-15458541/lesson-9de1b410/ ko: https://astra-ai.co/ko/videos/combinatorics-ko/50/055/ lo: https://astra-ai.co/lo/videos/lo-dd33883f/lo-15458541/lo-9de1b410/ lt: https://astra-ai.co/lt/videos/kombinatorika/perrikiavimai/pamoka-9de1b410/ lv: https://astra-ai.co/lv/videos/kombinatorika/permutacijas/stunda-9de1b410/ ms: https://astra-ai.co/ms/videos/combinatorics/bab-04-matematik-asas/pelajaran-055/ ms-BN: https://astra-ai.co/ms-BN/videos/kombinatorik/bab-15458541/pelajaran-9de1b410/ mx: https://astra-ai.co/mx/videos/combinatoria/capitulo-50/leccion-55/ my: https://astra-ai.co/my/videos/my-dd33883f/my-15458541/my-9de1b410/ nl: https://astra-ai.co/nl/videos/combinatoriek/permutaties/permutaties-met-herhaling/ no: https://astra-ai.co/no/videos/kombinatorikk/permutasjoner/permutasjoner-med-repetisjon/ pl: https://astra-ai.co/pl/videos/kombinatoryka/permutacje/permutacje-z-powtorzeniami/ pt: https://astra-ai.co/pt/videos/combinatoria/permutacoes/permutacoes-com-repeticao/ pt-TL: https://astra-ai.co/pt-TL/videos/combinatoria/capitulo-de-video-050/licao-de-video-055/ ro: https://astra-ai.co/ro/videos/combinatorica/permutari/lectie-video-9de1b410/ sk: https://astra-ai.co/sk/videos/kombinatorika/kapitola-050/lekcia-055/ sl: https://astra-ai.co/sl/videos/kombinatorika/permutacije/permutacije-s-ponavljanjem/ sr: https://astra-ai.co/sr/videos/kombinatorika/poglavlje-050/lekcija-055/ sv: https://astra-ai.co/sv/videos/kombinatorik/permutationer/permutationer-med-repetition/ th: https://astra-ai.co/th/videos/combinatorics/bot-04-riang-sap-plian/botrian-055/ tr: https://astra-ai.co/tr/videos/kombinatorik/bolum-050/ders-055/ uk: https://astra-ai.co/uk/videos/uk-topic-05/uk-chapter-04/uk-lesson-9de1b410/ vi: https://astra-ai.co/vi/videos/vi-topic-05/vi-chapter-04/hoan-vi-co-lap/ zh-HK: https://astra-ai.co/zh-HK/videos/shuxue-kecheng-005/shuxue-zhang-004/shuxue-kecheng-055/ zh-TW: https://astra-ai.co/zh-TW/videos/combinatorics/chapter-15458541/lesson-9de1b410/ --- # Permutaties met herhaling > Leer rangschikkingen tellen wanneer elementen kunnen herhalen. ## PERMUTATIES MET HERHALING Wanneer sommige elementen identiek zijn, moet je rekening houden met herhalingen. Het aantal verschillende rangschikkingen is n! gedeeld door de faculteiten van de aantallen gelijke elementen. We passen deze regel toe op letters, objecten en andere telproblemen. ## CONCLUSIE De formule voorkomt dat dezelfde volgorde meerdere keren wordt geteld.