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在计算教学的过程中,学生解题时出现的错误绝大多数是由粗心造成的。“粗心”已严重影响了学生计算的正确率,“粗心”也成为教师和家长们最为头疼的问题之一。于是教师、家长们一次次反复叮嘱孩子:要细心啊!可是孩子
In the process of calculating teaching, the vast majority of mistakes made by students when solving problems are caused by carelessness. “Carelessness ” has seriously affected the accuracy of student’s calculation. “Carelessness ” has also become one of the most troublesome problems for teachers and parents. So teachers, parents repeatedly told children: to be careful ah! But children