An old tea merchant in New York's Chinatown was trying to figure out how to divide 20 pounds of tea into 2-pound packets using a simple balance scale. But this merchant could only find two weights around the shop - one was 5 pounds and the other was 9 pounds. www.ddhw.com
哈哈哈哈 O(∩_∩)O哈哈~ 好久不来了，不小心看了一眼自己主页，发现自动关联了自己以往发过的帖，点进这个看了一眼，笑个半死。。。敢情我当初还发过这么搞笑的东西啊，我自己完全不记得了 
雷达卡
发表于 2004-11-3 04:29:41
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