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创设教学情境,激发学生计算的兴趣。熟记常用数据,提高运算速度,激发学生计算的兴趣。参与竞争,增强兴趣。
Create teaching situations to stimulate students’ interest in calculation. Familiar with commonly used data, improve computing speed, stimulate student interest in computing. Participate in competition and increase interest.