Iipetshi zobhedu zohlulwe zibe zikhulu nezincinci. Ukususela kwincinci ukuya enkulu, iibra ngu-a, b, c, kunye no-d. Iimpahla zangaphantsi eziqhelekileyo zohlulwe ngokwemilinganiselo ngokwamanani, anje ngama-34, 36, 38, njl., ngelixa iipetshi ze-bra zahlulwe ngokwemilinganiselo ngokonobumba, phakathi kwekhowudi A yeyona incinci kwaye ihlangene ...
Funda ngokugqithisileyo