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列方程解应用题与算术法解应用题有什么不同?现通过例题来说明。例1学校组织同学听科学报告五年级有95人参加五年级参加的人数比四年级的2倍多3人四年级听报告的有多少人
What is the difference between the solution of column equations and the application of arithmetic solutions? Now through the example to illustrate. Example 1 School Organizations Students Listening to Science Report 95 in Year 5 Students Participating in Year 5 More than 2 Times of Students in Grade 4 3 Students in Grade 4 Listening Report