Tastratijit 2 Up 2 Down

Alugen yettwassnen d tlisa-s

Bdut s tlast tadday n ṭṭabla ɣef rrehn azɣarayrrehnRrehn azɣarayRrehn ɣef yiferdisen i d-yezzin i uẓeṭṭa: ddzinat, tigejda d rrhun s lexlaṣ imsawi.Ɣer akk →. Ḥerzet rrehn deg yigmaḍ armi d snat n lexsara yemmeḍfaren, sakin rnut yiwen uferdisidrimenAferdisRrehn agejdan s wacu i yettxeddem unagraw neɣ amurar. Inagrawen n usnerni ttwaglamen s yiferdisen akken ad ilin i yal ṭṭabla.Ɣer akk → agejdan; deffir sin n rrbeḥ yemmeḍfaren, uɣalet ɣer rrehn agejdan. Alugen ur d-yeqqar ara ma agmuḍ anemgal weḥd-s yessfaḍ amḥessab n tura, ma «down» yebɣa ad yini asenqes n yiwen uferdis, neɣ amek ara yeddu sin n rrbeḥ i d-iteddun seg uswir yettwasalin. Ulac taggrayt tamagnut i d-yettwafhamen war ma nerna ilugan.

Amtawa n umedya yettwabedren

Akken ad d-nesken kan isebba yettwabedren, tafelwit-a tessfaḍ amḥessab n yigmaḍ yemmeḍfaren yal tikkelt ara d-yeffeɣ ugmuḍ anemgal, tettbeddil rrehn kan deg sin n yisebba yettwabedren.

Amedya s leḥsab

Bdut s yiwen uferdis. Snat n lexsara ttarrant rrehn i d-iteddun d sin n yiferdisen. Ma yeḍfer-d rrbeḥ, tayuga d lexsara/rrbeḥ, ihi amtawa yettwabedren yeḥrez sin n yiferdisen, yessfaḍ amḥessab n yigmaḍ yemmeḍfaren. Rrbeḥ wis sin yemmeḍfaren seg dinna yettarra rrehn i d-iteddun d yiwen uferdis. Rrhun yemmden zemren ihi ad ilin 1, 1, 2, 2; leḥsab-nsen yeqqen ɣer yal agmuḍ ma yerbeḥ neɣ yexser, mačči ɣer yisem n unagraw n usnernitastratijitAnagraw n usnerniYal alugen i yettbeddilen rrehn ɣef leḥsab n yigmaḍ yezrin. Asnerni deffir lexsara yessali-t deffir lexsara, asnerni deffir rrbeḥ deffir rrbeḥ.Ɣer akk →.

Azal yettwaṛǧan d lxeṭṛ n useqdec

Ssebba s tewtilt ur yettbeddil ara igmaḍ imanayen n rulit. Ɣef uḍebsi s yiwen yilemaḍebsiIlemTaxxamt tazegzawt tasuft ur yeṭṭif ula d yiwen n rrehn s lexlaṣ imsawi, n ddzina neɣ n tgejdit; d aɣbalu n lmaziyya n lkazinu. Daɣen: yiwen yilem, 0.Ɣer akk →, rrehn n yiwen uferdis s lexlaṣ imsawi yesɛa agmuḍ yettwaṛǧan n −1/37, yal rrehn deffir-s n sin n yiferdisen yesɛa agmuḍ yettwaṛǧan n −2/37. Imi ur nessin ara amek ara ttwaḥesben igmaḍ imxelḍen, ur nezmir ara ad nḥesseb abeṭṭu n tprubabilittusnaktTaprubabilitAzal n yiwen ugmuḍ ad d-yeḍru, seg 0 ɣer 1 neɣ seg 0% ɣer 100%. Yiwen wuṭṭun: 1/37 = 2,70%.Ɣer akk → asuf, rrehn afellay neɣ agmuḍ n tunnḍa. Win yesseqdacen isem-a yesra ad yebder alugen ummid n yal addad, talast n ugerrujidrimenAgerrujAkk idrimen yettwaǧǧan i wurar. Asefrek n ugerruj d tagrut: acḥal seg-s ara tesrem i yal rrehn d yal taɣimit.Ɣer akk → d wayen ara yexdem ɣer tlisa n ṭṭabla uqbel ad t-yeḥseb d anagraw yezmer ad yettwaɛawed.

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