北师大一年级数学_小鸡吃食.ppt

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,*,*,小 鸡 吃 食,主讲人：朱晓燕,2,4,1,5,4,7,9,1,10,10,-,=,=,+,10,8,2,2,8,8,2,+,=,10,10,-,=,2,8,8,+2,=,10,2,=,2,+,=,10,=,10,8,8,10,8,2,9,8,7,6,5,5,3,6,4,2,8,7,10,9,0,1,2,8,练一练,5,5,5,2,4,6,8,10,1,3,5,7,9,3,、,数学游戏,完成课本第,44,页,作业,谢谢！,