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一位商人有一个40磅重的砝码,由于跌落在地而碎成4块.后来称得每块碎片的重量都是整磅数,而且可以用这4块来称从1到40磅之间的任意整数磅的重物.问这4块砝码碎片各重多少?这个问题就是著名的数学名题“德·梅齐
A businessman had a 40-pound weight that broke into four pieces due to falling to the ground. Later he claimed that each piece weighed a full pound, and they could use the four pieces to weigh from 1 to 40 pounds. Any integer pounds of weight between. Ask how much weight each of these four pieces of weight is? This question is the famous mathematical title "De Mezzi