I . /---------/.........../........../........./.............../........../............/
II. /............./
72:8 =9(reprezinta o parte /un segment )
primul convoi:7 x 9 =63 tiruri
al II-lea convoi: 1 x 9 = 9 tiruri
Verificare: 63 tiruri + 9 tiruri =72 tiruri