大家都听过“曹冲称象”这个著名的历史故事。在三国时期,吴国的孙权送了一头大象给曹操,曹操很想知道这个庞然大物有多重,可是当时没有这么大的称,正在大家都对这个“难题”都束手无策时,曹操的儿子曹冲走上来说:“这很简单!”他把大象带到河边,牵到一条船上,在船体与水面相齐的地方做了个记号,然后把大象牵下船,再命人往船上装石头,一直到使水面与所刻记号的地方相齐,然后一部分一部分地称石 Everyone has heard the famous historical story of Cao Chong called like. During the Three Kingdoms period, Wu Quan’s Sun Quan sent an elephant to Cao Cao. Cao Cao wanted to know how numerous this monster was. However, at that time, there was not such a big saying that while everyone was at a loss as to what to do with this “difficult problem,” Cao Cao’s son Cao Chong went up and said: “” It’s very simple! "He took the elephant to the river and took it to a boat where he made a mark where the hull was flush with the water, then dragged the elephant out of the boat and ordered another Put a stone on the ship until the surface of the water is aligned with the engraved mark, and then part of it is called stone