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假设法是解答应用题时运用较为广泛的一种方法,尤其是对一些数量关系较为隐蔽、复杂的题目,如果假设法运用得巧妙,会使问题迅速得到解决。下面从几个方面举例说明运用假设法解题的技巧。(一)把两个不相同的分率假设为一个相同的分率
Hypothetical method is a widely used method to solve the problem, especially for some subtle and complex subjects. If the hypothesis is applied skillfully, the problem will be solved quickly. Here are some examples of the use of hypothetical method to solve the problem. (A) The two different rates are assumed to be the same fraction