一道数学题 That a mathematical

前天妈妈、弟弟和我到一个亲戚家去玩,正好他们家的小学生正在做数学题,她的妈妈看到我们来了之后就让我和弟弟给指导一下,结果发现了一道数学题: The day before her mother, brother and I went to a relatives to play, their home is the primary and secondary school students are doing that math, we see her mother to let me after and to guide the younger brother, a mathematical results found that:

有一杯牛奶,喝掉其中的1/2,然后加满水,再喝掉杯中的1/2,然后又加满水,再喝掉杯中的1/2,再加满水然后整杯喝下去,问:一共喝了多少杯牛奶,多少杯水(可以用分数表示)? Have a glass of milk, which Hediao 1 / 2, then fill water, and then Hediao Cup 1 / 2 and then fill water, and then Hediao Cup 1 / 2, with full water and then the whole Cup to drink it, asked: how many were drinking cup of milk, how many cups of water (that can be used Score) »


总共喝了一杯牛奶,这个很显而易见,因为根本就没加过牛奶。 A total of drinking a glass of milk, this is very obvious because there have not increase milk. 不过喝了多少水可把我给难住了,我又是算浓度又是算水的比例,和弟弟讨论了10分钟,最后终于明白过来了:总共加了三次水,每次加了1/2,最后都喝完了,当然是喝了3/2 杯了。 But the number of drinking water can be difficult for me to live, and I also count is the operator of the proportion of water, and his brother discussed the 10 minutes and finally understand that up: a total of three plus water, plus one each / 2, the end of the finish is, of course, drank the 3 / 2 Cup.

惭愧啊惭愧,白上了那么多年学了,难道这就是传说中的“知识障”? Ashamed ah ashamed, white on for so many years of the study, Is this the legend of "knowledge-impaired" »



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8条评论 8 comments

  • At 2008.01.27 12:30, Fallout said: At 2008.01.27 12:30, Fallout said:

    现在的小学数学题啊…… Now that the Primary Mathematics ah……

    • At 2008.01.27 13:57, Fallout said: At 2008.01.27 13:57, Fallout said:

      昨日见新闻: See yesterday's news:
      小明钓鱼回来,小玲问他钓了几条鱼,小明答:“钓得真不少啊!6条没头,9条没尾,8条只有半个身躯。”你知道小明到底钓了几条鱼? Xiao Ming angling back, Linda asked him to catch a few fish, Xiao-Ming replied: "fishing in the Zhenbu Shao ah! Six no head, not the end of nine, eight only half a body." You know the catch in the end Xiaoming Several fish »

    • At 2008.01.27 13:00, xiguaboy said: At 2008.01.27 13:00, xiguaboy said:

      把简单的事情考虑复杂了。 Consider the simple things complicated. :) :)

      • At 2008.01.27 14:05, auzn said: At 2008.01.27 14:05, auzn said:

        小明钓鱼这题比较经典哈哈 Xiao Ming fishing classic. He compared this title

        • At 2008.01.27 15:57, 徐林 said: At 2008.01.27 15:57, Xu Lin said:

          现在的小学试题都是从偏从难! The primary questions are difficult from the side! !
          和以前已经不同了! And the former has been different!

          • At 2008.01.29 09:17, 泰王 said: At 2008.01.29 09:17, tai WANG said:

            小明这个太假了。 Xiao Ming this is a fake. 这样说整个都没有漏出来的怎么算? This whole have not said how Lou Chulai the operator »

            • At 2008.01.29 10:15, LuoboTixS said: At 2008.01.29 10:15, LuoboTixS said:

              -___-!简单问题复杂化…… -___-! Simply complicate the issue……

              • At 2008.01.31 20:18, 小东 said: At 2008.01.31 20:18, Xiaodong said:

                从化学的解度说。 From the solution of that chemical. 牛奶加了水是喝不完的。 Milk and drinking water is the Buwan. 有无数个水分子啊:) There are numerous water molecules ah:)

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