0,75 = 75/100 = 3/4
V72 = 6V2
V32 = 4V2
72|2
36 | 2
18 | 2
9 | 3
3 | 3
1
0,1(6) = (16-1)/90 = 15/90 = 1/6
V18 = 3V2
3/4*6V2-4V2/8+1/6*3V2 = 9V2/2-V2/2+V2/2 = 9V2/2