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标题: 一到数学题 [打印本页]

作者: hopejie    时间: 2002-12-22 19:28     标题: 一到数学题

technicians equally receive defective products from a box containing 88 defective products, if the number of the rest of

defective products in the box less 2 than the number of technicians, then the following cannot be the number of technicians2,12,9,16,18

谢谢回答
作者: suse    时间: 2002-12-22 20:06

设技术员X,德88=X*N+(X-2) =>90=X(N+1)
X不能等于12.16.以前讨论过了




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