D : î = c + rest, rest < î
D : 5 = 6 rest r
Restul poate fi 0;1;2;3;4
D = î*c+ r
D= 5*6+r
D= 30 + r
Caz 1: daca r= 0 => D= 30
Caz 2: daca r= 1 => D= 31
Caz 3: daca r=2 => D=32
Caz 4: daca r=3 => D= 33
Caz 5: daca r=4 => D= 34
Suma: D1+D2+D3+D4+D5
Suma: 30+31+32+33+34
Suma: 160
