5 ) 1/2
6) 102 + 975= 1077
7) 9 x 4 = 36 lei = > 36 - 33 = 3 lei ii mai trebuie
8)
Adrian /----/
Ioana /----/----/----/ } 128
Vasile /----/----/----/----/
1+3+4 = 8 s.e.
128 : 8 = 16 un s.e.
Adrian = 16 lei
Ioana = 16 x 3 = 48 lei
Vasile = 16 x 4 = 64 lei