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2012年中考,很多题目中有数字2012,这些问题无疑是最具时代气息的问题,而且有些问题编拟巧妙,值得体味,值得赏析,同时2012出现在题目当中也仅仅是一个数字、是一个较大的正整数,这就决定了出现数字2012的题目多为规律探究题.下面在2012中考的海洋中采撷几朵浪花与朋友们共赏.例1(2012年凉山州)对于正数x,规定f(x)=1/1+x,例如:f(4)=1/1+4=1/5,f(1/4)
Many of the topics included in the 2012 mid-term exam were the numbers 2012. These questions are undoubtedly the most contemporary issues, and some issues are well-crafted, worthy of appreciation, and worth appreciating. At the same time, 2012 was only a number and a comparison among the topics. A large positive integer, which determines the number of questions that appear on the number 2012 is mostly a law inquiry question. The following examination of the ocean in the 2012 picks several waves with friends and friends. Example 1 (2012 Liangshan Prefecture) For a positive number x, Specify f(x)=1/1+x, for example: f(4)=1/1+4=1/5,f(1/4)