改革的步伐在加快,经济在飞速发展,市场经济已渗透到人们的日常生活中,与此相联系的经济应用数学也逐渐地引起人们的重视和研究,近年来,各地中考题百花争艳,异彩纷呈,数学应用的创新情景题屡屡出现,经济应用数学已成为中考的热点问题·下面仅以2005年全国各地中考题为例,谈谈数 The pace of reform is accelerating, the economy is developing rapidly, and the market economy has penetrated into people’s daily lives. The economic application of mathematics linked to this has also gradually attracted people’s attention and research. In recent years, the examination questions in all parts of the country have blossomed. Colorful and colorful, mathematics applications of innovative scenarios have repeatedly appeared, the application of economic mathematics has become a hot topic of the examination. The following only in 2005 across the country to take the exam as an example, talk about the number of