20以内的进位加法PPT (2)

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,20,以内的进位加法,6,2,(),4,(),3,7,2,(),3,1,(),9,4,(),8,(),3,4,1,5,2,5,5,填（）,:,9+()=10 8+()=10,6+()=10 5+()=10,1,2,3,4,5,7+()=10,2+()=10,8,9+4=13,1,3,10,7+6=13,8+3=11,1,7+8=,9+5=,5+6=,7+5=,14,15,11,12,7+6=,4+8=,9+2=,5+8=,13,12,11,13,口算：,12,+,=,+,=,+,=,+,=,4,8,12,5,7,12,3,9,12,1,11,12,12,+,=,+,=,+,=,+,=,4,8,12,5,7,12,3,9,12,11,1,12,12,+,=,+,=,+,=,+,=,4,8,12,5,7,12,3,9,12,2,10,12,12,+,=,+,=,+,=,+,=,4,8,12,5,7,12,3,9,12,10,2,12,12,+,=,+,=,+,=,+,=,4,8,12,5,7,12,3,9,12,9,3,12,12,+,=,+,=,+,=,+,=,4,8,12,5,7,12,3,9,12,8,4,12,12,+,=,+,=,+,=,+,=,4,8,12,5,7,12,3,9,12,7,5,12,12,+,=,+,=,+,=,+,=,4,8,12,5,7,12,3,9,12,6,6,12,12,+,=,+,=,+,=,+,=,4,8,12,5,7,12,3,9,12,12,0,12,