1/2 = 9/18
1/3 = 6/18
1/9 = 2/18
1/2 + 1/3 + 1/9 = 17/18
They should borrow 1 horse from a neighbor in order to execute the will, and then return the neighbor's horse afterwards.
:D
回複:A question for you to ponder. Can you solve the problem for t
所有跟帖:
• Excellent! No wonder you‘re a 班長! -環繞自然- ♂ (0 bytes) () 02/22/2014 postreply 11:46:31
• Oh, you are so smart. -紫君- ♀ (0 bytes) () 02/22/2014 postreply 11:58:10