大班数学9的加减.pptx

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,#,9,的加减,9,个 分成两堆，有几种分法？,9,8,1,9,5,4,9,7,2,9,6,3,6,+,3,=,9,7,+,2,=,9,5,+,4,=,9,8,+,1,=,9,9-2=,7,6,9,3,=,-,-,2,9,7,=,-,-,9-4=,5,6,2,6+2=8,2+6=8,8-2=6,8-6=2,3,和,5,4,和,4,2+7=9,7+2=9,9-2=7,9-7=2,看图列式：,看图列式：,5+4=9 4+5=9,9,4=5 95=4,6+3=,9,7+2=,9,想一想，我能行！,6+,=,2+,=,8-,=,8-,=,2,8,6,8,3,5,3,5,6,+,3,=,9,5,9,4,=,-,-,再见！,