康MM的公式正确, 3次只能称12个球,而4次能称39个球.

并指出它是过轻或过重.

所有跟帖： 

• 3 times are enough for 13 balls -jinjing- ♀ (263 bytes) () 05/02/2010 postreply 12:30:37

• 回复：3 times are enough for 13 balls -wushuihe- ♂ (93 bytes) () 05/02/2010 postreply 15:39:14

• not big deal,careless,3 times are enough for 13 balls -jinjing- ♀ (273 bytes) () 05/02/2010 postreply 18:03:21

• 回复：not big deal,careless,3 times are enough for 13 balls -wushuihe- ♂ (25 bytes) () 05/03/2010 postreply 01:52:46