从前有一位老人,临终前留下遗嘱,要把19头牛分给三个儿子。大儿子分得总数的1/2,二儿子分得总数的1/4,三儿子分得总数的1/5,但不许杀牛,说完就去世了。三个儿子就请来娘舅来主持分家。但是,不管怎么分,他们也分不出整头牛数来。此事被一个智者知道了,他牵来一头牛参与分牛。这样,大儿子分得10头牛,二儿 Once upon a time, an old man left a will before his death and assigned 19 cattle to three sons. The eldest son divided a total of 1/2, the second son divided a total of 1/4, the third son divided the total 1/5, but not allowed to kill cattle, finished it died. Three sons invited uncle to preside over the separation. However, no matter how many points, they can not tell the whole cow number. The matter was known to a wise man, he led a cow to participate in sub-cattle. In this way, the oldest son points 10 cattle, two children