Fibonacci
Mũgarũrĩro wa beti ũrĩa ũrũmagĩrĩra mũhari 1, 1, 2, 3, 5, 8, 13…: kĩgerero kĩmwe mbere thutha wa hasara, igerero igĩrĩ thutha thutha wa ũhootani.
Ũrĩa kiugo gĩkĩ kĩhũthagĩrwo
Ũrĩ kahora gũkĩra MartingalemũbangoMartingaleMũgarũrĩro wa beti ũrĩa ũingĩhagia beti maita meerĩ thutha wa o hasara. Rora gĩcunjĩ kĩa Mĩbango wone ũrĩa ũrutaga na ũrĩa ũtarutaga.Thoma wothe →, ũcookaga kahora makĩria, na ũgirĩtio nĩ mũhaka wa methamethaMũhaka wa methaBeti nini mũno na nene mũno ĩrĩa yĩtĩkĩrĩtio. Mũhaka wa igũrũ nĩguo ũrũgamagia mĩgarũrĩro ya beti ya kũingĩhia maita meerĩ.Thoma wothe → o ũcio; hasara ĩrĩa yetagĩrĩrwohithabuHasara ĩrĩa yetagĩrĩrwoThogora ũrĩa wetagĩrĩrwo ũingĩhĩtio na mbeca ciothe iria ciabetirwo; mbeca iria ithiraga kũringana na gatagatĩ ihinda-inĩ rĩa mũthako kana ihinda rĩngĩ.Thoma wothe → nĩ 2.70% ya mbeca ciothe cia betimbecaMbeca ciothe cia betiMbeca ciothe iria ciabetirwo ihinda-inĩ rĩa mũthako kana ihinda rĩngĩ, hamwe na mbeca cia ũhootani iria ciabetirwo rĩngĩ. Ningĩ metagwo: handle, action.Thoma wothe →.
Leonardo wa Pisa nĩ aataarĩrie mũhari ũcio 1202 ta kĩonereria kĩa ũciari wa mbũri cia werũ. Wakinyire metha-inĩ ya rureti ta mĩaka 700 thutha ũcio na njĩra ya mũtaratara wa beti ũtarĩ mũndũ ũmenyetwo nĩwe waũthondekire.