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《数学课程标准》指出:“数学教学应该是从学生的生活经验和已有的知识背景出发,向他们提供充分的从事数学活动和交流的机会。”“动手实践,自主探索与合作
The “Mathematics Curriculum Standards” states: “The mathematics teaching should start from the student’s life experience and the existing knowledge background and provide them with opportunities to engage in mathematics activities and exchanges.” "Hands-on practice, independent exploration and cooperation