Orphelins
“Imfubyi”: imibare umunani isigaye nyuma ya voisins na tiers: 17, 34, 6 na 1, 20, 14, 31, 9.
Mu nteruro
AmajetoamafarangaJeto (chip)Jeto ihagarariye amafaranga angana atahinduka, ishyirwa ku mbonerahamwe y'amatega kugira ngo utege. Nanone: check.Soma byose → atanu: straight upitegaStraight upUmubare umwe, yishyura 35:1.Soma byose → kuri 1 na splititegaSplitImibare ibiri yegeranye, yishyura 17:1.Soma byose → kuri 6-9, 14-17, 17-20, 31-34. 17 isohotse yishyura kabiri.
Ni “imfubyi” kuko amatega abiri manini ku bice by'uruzigauruzigaIgice cy'uruzigaUmuheto w'utuzu dukurikirana ku ruziga, bitandukanye n'itsinda ku mbonerahamwe y'amatega.Soma byose → ayasiga nta muryango; voisins (17) + tiers (12) + orphelins (8) = 37.