随着社会变革的发展 ,数学在利益决策中的应用趋于广泛。中考数学也本着重在运用数学知识去解决实际问题为目的 ,出现了决策型试题 ,意在使学生通过把实际问题抽象成数学问题 ,理解数学的应用价值 ,增强数学应用能力。笔者列举一些试题作出分析和解答 ,供同学们学习时参考 With the development of social change, the application of mathematics in interest decision-making tends to be extensive. The examination mathematics also focuses on the use of mathematics knowledge to solve practical problems. There are decision-making questions that are intended to enable students to understand the application of mathematics by abstracting practical problems into mathematical problems and to enhance the ability to apply mathematics. The author listed some questions to analyze and answer for reference when students learn