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列方程解应用题是初中数学的重要内容,也是中考命题的热点,近年来,应用题的内容丰富,形式多样,作出了新的尝试.这对培养同学们自主探索,发展创新能力起到了良好的导向作用.下面举例说明.一、对话信息题例1 (2006年·湖南邵阳市)2006年“五一”节,小华、小颖、小明相约到“心连心”超市调查“农夫山泉”矿泉水的日销售情况.图1是调查后三位同学进行交流的情景.
The application of solving equations of equations is an important part of junior high school mathematics, and it is also a hot topic of the examination propositions. In recent years, the applications of the questions have been rich in content and varied in form, and new attempts have been made. This has played a good guiding role in cultivating students to explore independently and develop their innovative capabilities. Here is an example. 1. Dialogue Information Example 1 (2006, Shaoyang City, Hunan Province) In 2006, May Day, Xiaohua, Xiaoying, and Xiaoming met to investigate the daily sales situation of the “Nonglianxin” supermarket. Figure 1 shows the situation of the three students after the investigation.