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计算题是高考政治试卷中一种常见的题型,《经济生活》中涉及计算的知识点有10个左右,如商品的价值量与劳动生产率、货币的升值和贬值、货币的流通量、通货膨胀率与纸币的贬值率、汇率、恩格尔系数、贷款利息、增值税、个人所得税等,其中商品的价值量是一个重点、难点。近年来,一些省市的高考试卷中都有价值量计算的题目,如何做这种题目?我认为必须掌握正确的解题方法。结合笔者近十年的教学经验,我有一些比较深刻的体会。一、明白相关的概念(1)什么是价值量?即价值的大小。价值量分为单位商品的价值量(单一商品价值的大小)与商品的价值总量
Computation questions are a common type of questions in the political examination paper of the college entrance examination. There are about 10 knowledge points involved in the calculation of “economic life”, such as the value of goods and labor productivity, the appreciation and depreciation of currencies, the circulation of currencies, inflation Rate and the depreciation rate of paper currency, exchange rate, Engel coefficient, loan interest, value added tax, personal income tax, etc., of which the value of the volume of goods is a key and difficult. In recent years, a number of provinces and cities in the entrance examination papers have value-calculated topics, how to do this kind of problem? I think we must master the correct method of solving problems. With the author nearly 10 years of teaching experience, I have some more profound experience. First, understand the related concepts (1) What is the value of value? That the value of the size. Value is divided into unit value of goods (single product value size) and the total value of goods