在国家教委颁发的九年义务教育数学教学大纲的教学目的中明确指出,要“能够运用所学知识解决简单的实际问题”。“能够解决实际问题,是指能够解决带有实际意义的和相关学科的数学问题,以及解决生产和日常生活中的实际问题。在解决实际问题中, In the teaching purpose of the nine-year compulsory education mathematics syllabus issued by the State Education Commission, it is clearly stated that it is necessary to “be able to apply what is learned to solve simple practical problems”. “Solving practical problems means solving mathematical problems with practical significance and related disciplines, as well as solving practical problems in production and daily life. In solving practical problems,