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应用题是学生学习中的一个难题.教师对应用题的教学也显得比较无奈,明明自认为讲得很清楚的东西,学生却一头雾水,效果较差.一般情况下,方程的教
The application problem is a difficult problem in the student’s learning. The teacher also seems to be helpless in the application of the problem. Obviously, the student is confused and the effect is poor. In general, the equation is taught.