Question 626674
  <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
1 = 31                    ||| 1 + 2 = 11 (2 = -20) &#8658; 1 = 31
2 = -20               ||| 4 + 2 = 80 (4=100)  &#8658;  2 = -20
3 = 3              |||  3+4 = 103   &#8658; 4 = 100  and 3 = 3
4 = 100
5
 1 + 3 =  31 + 3 = 34