一年级数学课件上8、7、6加几2.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,.,*,8,加几,7,加几,6,加几,1,2,3,4,5,？个,6,10,3,7,？个,8,7,5,继续,9,7+5=12,10,7+5=12,10,3,2,返回,11,5+7=12,返回,12,8+6=,10,6+5=,10,13,8+6=,10,6+5=,10,2,4,14,14,8+6=,10,6+5=,10,2,4,14,4,1,11,15,8+5=,8+6=,8+7=,8+8=,（,1,）,16,8+5=,13,8+6=,8+7=,8+8=,17,8+5=,13,8+6=,14,8+7=,8+8=,18,8+5=,13,8+6=,14,8+7=,15,8+8=,19,8+5=,13,8+6=,14,8+7=,15,8+8=,16,20,8,+,5,=,13,8,+,6,=,14,8,+,7,=,15,8,+,8,=,16,21,8,+,5,=,1,3,8,+,6,=,1,4,8,+,7,=,1,5,8,+,8,=,1,6,22,7,+4=,7,+5=,7,+6=,7,+7=,23,7,+,4,=1,7,+5=,7,+6=,7,+7=,24,7,+,4,=1,7,+5=,7,+6=,7,+7=,1,25,7,+4=1,7,+,5,=1,7,+6=,7,+7=,1,26,7,+4=11,7,+,5,=1,2,7,+6=,7,+7=,27,7,+4=11,7,+5=12,7,+6=13,7,+7=,28,7,+4=11,7,+5=12,7,+6=13,7,+7=14,29,8,颗,6,颗,7,颗,30,