2 razy po 2 = 4
3 razy po 2 = 6
4 razy po 2 = 8
5 razy po 2 = 10
* -> = 4 3*2 = 6 4*2 = 8 5*2= 10
2 + 2 = 4 2 + 2 + 2 = 6 2+2+2+2=8 2 + 2 + 2 + 2 + 2 = 10
2*3 = 6 3*3 = 9 4*3 = 12 5*3 = 15