Mo dithutong tsa Dipalo tsa Mophato wa 3 re ntse re ithuta ka 'bolumo' jwa dipopego. Re sebelisitse foromo: Bophahamo = bolelele × bophara × bophahamo/ botebo ho fumana molumo oa libopeho tse tloaelehileng le li-cubes tse baloang ho fumana bophahamo ba libopeho tse sa tloaelehang. Ka mor'a moo re ile ra iketsetsa liqapi tsa rona re sebelisa li-cubes tse 20 hantle 'me ra li hlahisa joaloka pontšo ea bonono hore liithuti tse ling li e bone,' me ra botsa lipotso ho etsa hore ba nahane.
Sekolo sa Machaba 
