plus, if short 1 is OK, why put at the highest digit, should put

6771781

所有跟帖： 

• 是，光想著多一位數字，確實應該把1放在最後，把第一個數字拚成最大的8，8171781，應該可以了吧？ -慧惠- ♀ (50 bytes) () 09/21/2017 postreply 13:28:27

• why bother change 6 to 8, here 61717811, eight digits -LiveInCanada2- ♂ (0 bytes) () 09/21/2017 postreply 13:32:52

• lol, 你對。 -慧惠- ♀ (0 bytes) () 09/21/2017 postreply 13:36:27