Ukuhanjiswa kobunzima bobunzima

Njengoko negama lisitsho, obu bubunzima obuqokelelweyo bazo zonke iimpahla ezithunyelweyo. Ngokwemathematika, inokutolikwa ngolu hlobo: Ubunzima obupheleleyo = Ubunzima beNet + Ubunzima beTare.

Lo ke ngoko bubunzima bubonke bomthwalo wothutho, nto leyo ethetha ukuba ubunzima bubonke bubonke budityanisiweyo bobunzima bethare kunye nobunzima obushiyekileyo. Ngokuqhelekileyo kuyimfuneko ukuba uqaphele ubunzima obuthathu bokuthuthwa.