你学的数学不可能这么好玩-九九云书库

　　　　

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你学的数学不可能这么好玩

作者：（德）霍格尔·丹贝克

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mobi/epub/pdf/awz3

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无论你喜不喜欢数学，都会在生活中跟与一次次狭路相逢。然而，学校里教的数学你要么用不着，要么毕业后就忘了。甚至，如果学的方法不对，你还会患上一种“数学恐惧症”。德国著名的“谜题收集者”霍格尔·丹贝克从小就是奥数冠军，他在本书里展示了五花八门的数学技巧和计算思路。这些技巧来自日常生活，无论是速算、速记、打领带、切蛋糕、集足球贴纸，还是用圆规变魔术，它们都能锻炼脑力、缓解焦虑，让你再次爱上数学。书中不会有烦人的定理和枯燥的曲线，因为数学本是一场激动人心的冒险。

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