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新课标经历多次修订,我们不难发现,估算在新课程标准中越来越占据着重要的地位,虽然苏教版数学教材并没有独立的单元是关于估算教学的,但几乎在每一册的教材中都有相关的习题整合在其中。小学阶段该如何进行
It is not difficult for us to find out that the estimation occupies an important position in the new curriculum standards. Although there is no independent unit in the teaching materials of the Sujiao edition which is about the teaching of estimation, almost every book The textbooks have related exercises in them. How to proceed in elementary school?