你还在题海战术中挣扎吗?你所了解的数学题目是什么样的呢?你是否希望学习数学能像学习语文一样轻松呢?现在,刘东升老师将为你开启一扇学习数学的全新之门.你可以选择以下任何一题,结合所学的知识,展开想象的翅膀,写下你的感受或发现.请将你的习作寄(450004)河南郑州市顺河路11号中学生数理化(初中)杂志社尹娜收,并在信封正面注明《借题发挥》栏目,请在来信中标明学生姓名、辅导老师姓名、通信地址、学校班级、老师联系电话等. Are you still struggling with the sea tactics? What kind of math problems do you know? Do you want to learn math as easy as learning Chinese? Now, Teacher Liu Dongsheng will open a whole new world for you to learn math You can choose any one of the following questions, combined with the knowledge learned, expand the imagination of the wings, write down your feelings or discover. Please send your work (450004) No. 11 Shunhe Road, Zhengzhou City, Henan Province, Junior high school) magazine Yin Na received, and the front of the envelope marked “lend a problem” column, please indicate the student’s name, counselor’s name, mailing address, school class, teacher phone number.