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简单,分别取10,9,8,7,6,5,4,3,2,1个蛋放在一起秤就可以很容易判断啦。

xutianshu (运气一般)
(#78854@0)
2001-5-23 -04:00
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Back To Topic: 看看中国小学生的数学题:10堆鸡蛋,每堆10个,有9堆每个50克,一堆每个40克,怎样一次秤出400克的一堆?(普通秤法,禁用天平)

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