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在小学计算教学中尤其容易被忽视和怠慢的是低年级计算教学,但低年级计算教学是非常重要的,基于此笔者选择对“100以内加减法教学”的回顾和反思,并就此谈谈低年级计算教学的重要性。
In the calculation of primary school teaching is particularly vulnerable to neglect and neglect of the calculation of teaching in the lower grades, but the calculation of teaching in the lower grades is very important, based on which I choose to “100 addition and subtraction teaching” review and reflection on this Talk about the importance of calculating teaching in lower grades.