Tastratijit 5x5

Isurifen d tfelwit

Fernet semmus n rrhun ɣef sin yizirigen ur nesɛi ara uṭṭunen icerken seg sḍis n yigrawen imagnuten n ṭṭabla, ǧǧet yiwen war rrehn. Sersem yiwen uferdisidrimenAferdisRrehn agejdan s wacu i yettxeddem unagraw neɣ amurar. Inagrawen n usnerni ttwaglamen s yiferdisen akken ad ilin i yal ṭṭabla.Ɣer akk → ɣef yal yiwen yettwafernen, i semmus n yiferdisen meṛṛa. Rrbeḥ yettarra yal rrehn ɣer yiwen uferdis; lexsara tessuget yal rrehn s semmus: 1, sakin 5, sakin 25, sakin 125. Semmus n rrhun yettwafernen ṭṭfen 30 seg 37 n texxaminibenkanTaxxamtYiwet seg 37 n texxamin s wuṭṭunen ɣef uqerru yettezzin. Daɣen: slot, cup.Ɣer akk → ɣef uḍebsi awrupi.

Tafelwit n tuɣalin n lexsara

Ačuran n tunnḍa yesɛa akk lexsara yezrin sakin rrbeḥ deg uswir n tura i d-yettwaskanen.

Amedya s leḥsab

TafelwitibenkanTafelwit n rrhunAẓeṭṭa n rrhun yettwarun ɣef ṭṭabla. Daɣen: ṭṭabla, tajellabt, aceṭṭiḍ.Ɣer akk → tamezwarut n semmus n rrhun tesqam semmus. Uṭṭun yettwafernen yettarra-d sḍis meṛṛa seg rrehn-is i yerbḥen, ihi 6 − 5 = +1. Deffir yiwet n lexsara, semmus n yiferdisen ruḥen, tafelwit i d-iteddun tesqam 25, neɣ semmus ɣef yal rrehn. Rrbeḥ dɣa yettarra-d 30 meṛṛa, yettak +5 ačuran i tuzzya-nni, yettɛeddil swaswa −5 yezrin. Deffir snat n lexsara, rrbeḥ s 25 i yal rrehn yettawi-d +25 weḥd-s maca yeḍfer lexsara n 30, ihi tunnḍa teqqim ɣef −5.

Azal yettwaṛǧan d lxeṭṛ

Afmiḍi n rrbeḥ d 30/37 = 81,081%, ma d lexsara tesɛa taprubabilittusnaktTaprubabilitAzal n yiwen ugmuḍ ad d-yeḍru, seg 0 ɣer 1 neɣ seg 0% ɣer 100%. Yiwen wuṭṭun: 1/37 = 2,70%.Ɣer akk → n 7/37. Deg uswir agejdan, agmuḍ yettwaṛǧan d (30 × 1 − 7 × 5) / 37 = −5/37, d yiwen seg sa u tlatin n rrehn amezwaru. Lexsara yemmeḍfaren ttaken rrhun meṛṛa n 5, 25, 125, 625 d wugar. Awal yeqqaren asuget s semmus yettḍemmin tuɣalin n lexsara d tikerkas deffir lexsara tamezwarut; yal aferdis awrupi yettwarhen, ula deg yiswiren imeqqranen, yeḥrez lexsara yettwaṛǧantusnaktLexsara yettwaṛǧanAzal yettwaṛǧan seg tmerna n yidrimen yettwarhen; d alemmas n wayen yettwaxsar deg yiwet n tɣimit neɣ deg yiwen wakud.Ɣer akk → n 1/37.

Isteqsiyen