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“扩大法”又称“极端法”,它是指在不违背题意的前提下,把题目所给的研究对象的变化量作适当扩大,使事物的现象更加突出,以便快速、准确求解的一种方法.
The “expansion method” is also called “extreme law.” It refers to appropriately expanding the amount of change given by the subject under the premise of not violating the meaning of the question, so that the phenomenon of things becomes more prominent, so that the solution can be solved quickly and accurately. a way.