Răspuns:
36: 2 =18 18:2=9
9+27
42:3=14. 14:2=7
7+35
48:3=16. 16:2=8
8+40
52:4=13. 13:2=6.5
6.5+45.5
56:4=14. 14:2=7
7+49
65:5=13. 13:2=6.5
6.5+58.5
78:6=12. 12:2=6
72+6
84:7=12. 12:2=6
78+6
96:8=12. 12:2=6
6+90
coroană?