近年来 ,随着素质教育改革的全面推进 ,全国各省市中考数学命题中 ,切入考生能力和素质考查的一种新题型———说理型试题悄然兴起 .这类题具有较强的可读性、综合性、探索性、挑战性、开放性和应用性 ,要求考生把数学“三基”上升到一定的理论高度 ,不仅要正确计算、判断、推 In recent years, with the overall advancement of quality education reform, a new type of question that examines the ability and quality of candidates for examinations in various provinces and cities across the country has been quietly rising. These types of questions have strong readability. Sex, comprehensive, exploratory, challenging, open, and applied require candidates to raise the “three bases” of mathematics to a certain theoretical height, not only to correctly calculate, judge, and push