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一、方程有什么用？这里讲一个世界著名科学家爱因斯坦少年时代的故事．一天，他到工程师雅谷布那儿去玩，看到雅谷市正埋头解方程，于是他问：“叔叔，方程有什么用？”雅谷布想了想说：“很远的地方有个偏僻的山村，常有大灰狼出没，咬伤小孩，拖走禽畜，人们几次进山捕狼都
First, what is the use of the equation? Here tells the story of a world famous scientist Einstein boyhood. One day, he went to play with the engineer Yagu Bun and saw that Yagu City was immersed in solving equations. So he asked: “What is the use of the equation, uncle?” Ya Gubu thought of saying, “There is a place far away. In remote mountain villages, there are often wolf cubs, biting children, and tossing livestock. People go to the mountains several times to catch wolves.