运算能力是高考重点考查的五大能力之一.但高考对运算能力的考查并非局限于“会根据公理、法则、公式、定理等进行数字运算”层面,而是越来越注重考查学生“能根据问题的条件,寻找与设计合理、简捷的运算途径”.本文举例介绍减少运算量、优化解题过程的十 Computing ability is one of the five key competencies of the college entrance examination exam, but the examination of the college entrance examination ability is not limited to “” according to axioms, rules, formulas, theorems and other digital computing “level, but more and more focus on examining students ”According to the conditions of the problem, to find and design a reasonable and simple way of computing." This article gives an example to reduce the amount of computation, optimization of the problem-solving process of ten