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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,*,跳绳,一共有几个小朋友?,1,7,8,+,=,7,8,8,6,2,7,1,8,8,1,7,1,+,=,+,+,+,+,+,8,2,8,2,6,6,3,5,2,6,8,8,5,3,8,8,5,3,8,3,5,-,-,-,-,-,-,-,=,=,=,=,=,=,=,=,=,=,4,4,4,8,8,4,=,=,8,(),+,(),=,(),0,7,6,3,4,3,2,7,8,0,填一填,3,5,2,6,1,8,4,8,8,8,7,4,照样子,画一画,填一填。,8,5,4+,(,4,),=8,2,+,(),=,5,3,7,3,+,(),=,=,(),7,4,6,1,+,6,5,+,=,3,5,8,+,=,5,3,8,8,3,5,5,8,3,=,=,-,-,练一练,+,=,7,1,8,-,=,8,7,1,+,=,1,7,8,-,=,8,1,7,?,棵,+,=,4,4,8,-,=,7,5,2,?,朵,7,朵,板书设计,跳绳,1+7=8 2+6=8 3+5=8 4+4=8,7+1=8 6+2=8 5+3=8,8-1=7 8-2=6 8-3=5 8-4=4,8-7=1 8-6=2 8-5=3,8,的加减法,
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