Beti ya thĩinĩ
Beti o yothe ĩrĩa ĩigĩtwo igũrũ rĩa namba cia kĩhari kana gatagatĩ kacio: namba ĩmwe, namba igĩrĩ, mũhari, kona, mĩhari ĩĩrĩ.
Ũrĩa kiugo gĩkĩ kĩhũthagĩrwo
MarĩhimbecaMarĩhiKĩrĩa beti ĩhootanĩte ĩcookagia, ĩgwetagwo “X kwa 1” makĩria ma mbeca cia beti iria icookagio.Thoma wothe → manene makĩria, mwekehithabuMwekeMweke wa mũico, kuuma 0 nginya 1 kana 0% nginya 100%. Namba ĩmwe: 1/37 = 2.70%.Thoma wothe → mũnini makĩria, uumithio o ũcio wa 2.70%. Metha kaingĩ ciigaga mũhaka wa thĩ wa cipumbecaCipuKĩndũ kĩonanagia mbeca ciathimĩtwo, kĩigagwo ramani-inĩ ya metha nĩguo ũbeti. Ningĩ: check.Thoma wothe → ciaku ciothe cia thĩinĩ, ti wa o cipu ĩmwe.
Agai marĩhaga beti cia thĩinĩ thutha, iria irĩ hakuhĩ nao mbere, nĩguo ramani ya methaindoRamani ya methaKĩhari kĩa beti kĩrĩa kĩcabĩtwo metha-inĩ. Ningĩ metagwo: metha, gĩtambaya.Thoma wothe → ĩtherio kuuma nja nginya thĩinĩ.