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在小学数学教学中,教师经常因为学生“计算错误”而困惑。题做了不少,错误率却居高不下,学生计算能力的高低直接影响着教师的教学质量,学生的学习质量。
In elementary mathematics teaching, teachers are often confused by students’ “calculation errors”. The problem has done a lot, the error rate is high, the level of computational ability of students directly affects the quality of teaching, the quality of student learning.