I----------------I--------------------I------------------I 228948 a + b + c I----------------I-------------------I 40011 a + b atunci c = 228948 - 40011 = 188837
I-------------------I--------------------I 209937 b + c atunci a = 228948 - 209937 = 19011 b = 209937 - c = 209937 - 188837 = 21100