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一、创造性思维能力训练: 1.一个外国资本家到日本某宝石店买了一串珍珠,双方讲好价钱是七千元。资本家掏出一张一万元的钞票,宝石商为了找钱到鞋店兑了零钱,找给资本家三千元。后来,鞋店老板发现一万元钞票是假钞,宝石商只好自己又拿出一万元作为赔偿,还给鞋店老板。请算一算,宝石商一共损失了多少钱? 2.有3个卖苹果的人,甲是一百元3个,乙是一百元2个。当两人恰好各剩下30个时,因有事要离开货摊,就委托丙替他们卖。丙将两人的苹果合起来卖,每堆3个次的两个好的,卖200元。两人共剩下60个,12堆,共卖了2400元。但甲乙回来后,甲说他30个该卖一千元,乙说他30个该卖1500元,可丙只卖了2400元,少了一百元,丙究竟出了什么差错? 3.身边只有一个7斤和11斤的盛水器,现只需2斤水,最少需量多少次?
First, the creative thinking ability training: 1. A foreign capitalist to a Japanese gem shop to buy a string of pearl, both say good price is seven thousand dollars. Capitalists took out a 10,000 yuan banknote, gem merchants in exchange for change to find the shoe store, find the capitalist three thousand dollars. Later, the shoe shop owner found 10,000 yuan banknotes are counterfeit money, gem merchants had to come up with one million as compensation, back to the shoe store owner. Please calculate the total cost of gems lost a total of 2. There are three people who sell apples, A is one hundred three, B is one hundred two. When the two were exactly the remaining 30, due to something to leave stalls, commissioned C for them to sell. C will sell together two of the apple, each pile of three times the two good, sell 200 yuan. The two left a total of 60, 12 heap, sold a total of 2,400 yuan. However, after the return of A and B, A said that he should sell a thousand 30, B said that he should sell 1,500 yuan, C can only sell 2,400 yuan, less a hundred dollars, C exactly what went wrong? 3. Around Only a 7 pounds and 11 pounds of water, now only 2 pounds of water, at least the required number of times?