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,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,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,*,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,*,商中间有零的除法,人教新课标三年级数学下册,1,3,3 = 1 (个),2,剩下0个桃子,03=,0,(个),3,0,2,010,0100,0987,045,0除以任何,数都得,不能作除数,不是零的,08,0,4,0,5,做一做:,0,0,0,0,0,0,0,0,讨论:0,0 =,5,0 =,4,单位:千瓦时,解决问题:,5,3,3,09,3,0,1,3,0,0,0除以3等于0,,十,位上商0。,0,9,9,0,3,3,0,9,3=,103(千瓦时),6,笔算我最棒!,402,2,609,3,4,2,2,0,201,6,9,9,0,203,7,森林医生,406,2,4,6,6,0,2 3,0,8,我会算,707,7=,603,3=,605,2=,408,4=,9,某学校三年级召开家长会,405位,家长,两人坐一条凳子,需要准备多少,条凳子?,解决问题,4052=202(条)1(人),202+1=203(条),答:需要准备203条。,10,单位:千瓦时,解决问题:,11,4,3,20,4,2,1,3,4,2,0除以3等于0,,个,位上商0。,12,0,0,0,0,4203,1,140,商末尾的0千万不要丢掉哟!,12,1.下面的计算对吗 ?把不对的改过来:,),6,0,9,9,6,6,0,2,3,3,),0,2,5,4,2,2,0,1,2,2,),0,6,7,4,6,3,6,3,0,9,1,4,0,0,1,1,6,0,13,2.先估一估商是多少,再连线。,7803,8042,1205,24,402,260,14,9033,6604,7208,301,90,165,先估一估商是多少,再连线。,15,3.光明小学为灾区捐款统计表。,102,130,161,160,215,16,4.看谁算得又对又快。,3022=,4203=,8505=,7806=,8005=,8044=,17,
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