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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,整十、整百除以一位数(口算),苏教版数学三年级(上册),镇江市红旗小学 戚娟,火眼金睛,珠算练习(,1,),听数布珠,珠算练习(,2,),听珠算,珠算练习(,3,),37,54,39,79,45,86,438,327,582,693,368=,288,3086=,1848,口算,42,6,48,8,63,9,56,7,40,8,72,8,3,30,300,2,20,200,3,30,300,62,602,6002,84,804,8004,93,903,9003,9,90,90,9,5,50,四,五,合作友谊赛,四,五,20,2,10,答:大米的千克数是小米的,10,倍。,小组团结赛,四,五,40,2,20(,组),40,4,10(,组),男女生对抗赛,40,个同学打乒乓球。都参加单打,可以分成多少组?都参加双打呢?,答:都参加单打,可以分成,20,组。都参加双打,可以分成,10,组。,四,五,四,200,100,400,30,40,70,50,60,100,个人争先赛,四,五,五,360,90,集体终结赛,四,五,
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