Ka āta tirohia te tipu o te raupapatanga tapatoru:
Tērā e kitea te tauira o te raupapatanga, arā, ka whakareatia te maha o ngā tapatoru ki te 2, me te tāpiri anō i te 1. Ko te whārite: r = 1 + 2t (r = te maha o ngā rārangi, t = te maha o ngā tapatoru). Nō reira, hei tātai i te maha o ngā rārangi o te tapatoru-56:
Tauira KŌrero
He aha te rautaki āhuahanga i whāia e koe?
Whakamahia he rautaki āhuahanga hei whakaroa i te tauira.
Mā te tuhi pikitia, mā te whakamahi rauemi rānei e whakaaturia ai te rautaki āhuahanga.