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练习是实现小学数学教学目标的重要手段,练习的质量是课堂教学效果的晴雨表。除了课堂练习外,适当地布置一些课外作业是有必要的,它
Practice is an important means to achieve the goal of primary school mathematics teaching, the quality of practice is a barometer of classroom teaching effectiveness. In addition to classroom exercises, it is necessary to properly arrange some homework