a := 6*12 + 3 = 72 + 3 = 75;
b := a div 10 + 5 = 7 + 5 = 12;
a := b mod 10 + 1 = 2 + 1 = 3;
c := a*a + b*b – a / 2 * b = 9 + 144 - 18 = 135;
a := 6*12 + 3 = 72 + 3 = 75;
b := a div 10 + 5 = 7 + 5 = 12;
a := b mod 10 + 1 = 2 + 1 = 3;
c := a*a + b*b – a / 2 * b = 9 + 144 - 18 = 135;