浅析分数应用题解法永登师范学校八九级三班李永顺一、对应法有些分数应用题，只要先确定其中某一数量，就可根据题意逐步推出其它各数量关系的数学表达式，最后列式求解。这种方法，数量关系明确，解题思路清晰，有利于学生对题中数量关系的理解。例１．山上牧童赶了一群... Analysis of fractional application problem solution Yongdeng Normal School 89 grade three Li Baishun First, the corresponding law some fraction of the application questions, as long as the first to determine a certain number of them, according to the title gradually introduced other quantitative relationship between mathematical expressions, and finally Column Solving. This method, the number of clear, clear problem-solving ideas, is conducive to the students understanding of the relationship between the number of questions. Example 1. Mountain herd catch a group of ...