notam:
c =cartea
c |____| |____| |____| |____| |____| |____| |____|
sap 1 |____| |____| |____|
rest 1 |____| |____| |____|
sap 2 |____|
rest 2 |____| |____| |____| |____|
sap 3 |____|
rest 3 |____|
24 pag.
24:3=8
8•4=32
32:2=6
16•3=48
48:4=12
12•3=36
12•7=84