牛顿与苹果的故事老师同学们大家好今天我给大家讲一个牛顿与苹果的故事牛顿是历史上曾出现过的最伟大最有影响的 HYPERLINK http:baike.baidu.comview66827.htm t _blank 科学家同时也是 HYPERLINK http:baike.baidu.comview67012.htm t _blank 物理学家 HYPERLINK http:bai
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心理小故事 之一:买烟甲去买烟烟29元但他没火柴跟店员说:顺便送一盒火柴吧店员没给乙去买烟烟29元他也没火柴跟店员说:便宜一毛吧最后他用这一毛买一盒火柴这是最简单的心理边际效应第一种:店主认为自己在一个商品上赚钱了另外一个没赚钱赚钱感觉指数为1第二种:店主认为两个商品都赚钱了赚钱指数为2当然心理倾向第二种了同样这种心理还表现在买一送一的花招上顾客认为有一样东西不用付钱就赚了其实都是心理边际效
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有趣的数学家故事蒲丰试验 一天法国数学家蒲丰请许多朋友到家里做了一次试验.蒲丰在桌子上铺好一张大白纸白纸上画满了等距离的平行线他又拿出很多等长的小针小针的长度都是平行线的一半.蒲丰说:请大家把这些小针往这张白纸上随便仍吧客人们按他说的做了 蒲丰的统计结果是:大家共掷2212次其中小针与纸上平行线相交704次2210÷704≈3.142蒲丰说:这个数是π的近似值每次都会得到圆周率的近似值而
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A New Bike英文: A New Bike I got a new bike. It is fast. I like it. Ho Ho I got a new car. It is faster than your bike. Your bike is too slow. Ha Ha I got a new motorcycle. It is faster than your car
A New Bike英文: A New Bike I got a new bike. It is fast. I like it. Ho Ho I got a new car. It is faster than your bike. Your bike is too slow. Ha Ha I got a new motorcycle. It is faster than your car. Y
One daya little monkey is playing by the well. 一天有只小猴子在井边玩儿 He looks in the well and shouts : 它往井里一瞧高喊道: OhMy godThe moon has fallen into the well 噢我的天月亮掉到井里头啦 An older monkeys runs over takes a lo
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