130 --> 031 = 31
所有跟帖:
• in the question, it says 'each contain the same digits but in re -万斤油- ♂ (0 bytes) () 12/05/2014 postreply 15:41:32
• in the question, it says 'each contain the same digits but in re -万斤油- ♂ (0 bytes) () 12/05/2014 postreply 15:41:32