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最近我们收到了不少有关一次方程组的解法技巧方面的文章。大家对教材中的一些题目作了分析归类,总结了几种行之有效的快捷解法,如整体代入消元,比值消元,构造新方程组,先消去常数项等方法。文章都写得通俗易懂,举例紧扣教材。我们在这里选登了浙江省杨燕的文章,故不再重复了,这方面来稿的有安徽太湖中学李眙平老师,四川油江市青莲初中苟中文老师,江苏省射阳县阜余中学刘顿老师,广西南宁市英华学校黎民生老师,内蒙古察右前旗第三中学郭仁贵老师,内蒙古苏尼特右旗第三中学银应元老师,甘肃合水县吉岘初中李宝贤老师,广东平远县教师进修学校林伟杰老师,湖北省长阳县宝塔中学彭绪清老师,江苏东台三中崔恒刘老师。
Recently we have received a lot of articles on the solution techniques of the primary equations. Everyone has analyzed and categorized some of the topics in the textbook, and summarized several quick and effective solutions, such as the whole substitution into elimination, elimination of the ratio, construction of new equations, elimination of constants and other methods. The articles are well written and easy to understand. We have selected the article for Yang Yan of Zhejiang Province here, so we will not repeat it. The draft is composed of Li Taiping, teacher of Anhui Taihu Middle School, Chinese teacher of Qinglian Junior High School in Youjiang City, Sichuan, and Yuyu Middle School of Sheyang County, Jiangsu Province. Teacher Dayton, teacher of Yinghua School of Nanning City, Guangxi Province, Mr. Li Minsheng, teacher of Inner Mongolia Chayouqianqi No. 3 Middle School Guo Rengui, teacher of Inner Mongolia Suniteyouqi No. 3 Middle School Yin Yingyuan, teacher of Gansu Heshui County Jiye Junior Middle School Li Baoxian, Pingyuan, Guangdong Teacher Lin Weijie from the County Teacher Training School, Peng Xuqing from Baota Middle School in Changyang County, Hubei Province, and Cui Heng Liu from Jiangsu Dongtai No.3 Middle School.