一年级数学下册课件-2 整理和复习-人教版(共21张PPT)

一年级数学下册课件-2 整理和复习-人教版(共21张PPT)

整理和复习 12 － 9 ＝ 15 － 6 ＝ 17 － 8 ＝ 11 － 5 ＝ 14 － 7 ＝ 11 － 3 ＝ 13 － 6 ＝ 18 － 9 ＝ 16 － 8 ＝ 13 － 4 ＝ 17 － 9 ＝ 11 － 2 ＝ 3 9 9 6 7 8 7 9 8 9 8 9 11-8 11-7 11-6 11-5 11-4 11-3 11-2 11-9 12-9 13-9 14-9 15-9 16-9 17-9 18-9 晶晶 11-8 11-7 11-6 11-5 11-4 11-3 11-2 12-8 12-7 12-6 12-5 12-4 12-3 13-8 13-7 13-6 13-5 13-4 14-8 14-7 14-6 14-5 15-8 15-7 15-6 16-8 16-7 17-8 11-9 12-9 13-9 14-9 15-9 16-9 17-9 18-9 晶晶 11- 8 11- 7 11- 6 11- 5 11- 4 11- 3 11- 2 12- 8 12- 7 12- 6 12- 5 12- 4 12- 3 13- 8 13- 7 13- 6 13- 5 13- 4 14- 8 14- 7 14- 6 14- 5 15- 8 15- 7 15- 6 16- 8 16- 7 17- 8 11- 9 12- 9 13- 9 14- 9 15- 9 16- 9 17- 9 18- 9 =2 =3 =4 =5 =6 =7 =8 =9 竖着看 11-8 11-7 11-6 11-5 11-4 11-3 11-2 12-8 12-7 12-6 12-5 12-4 12-3 13-8 13-7 13-6 13-5 13-4 14-8 14-7 14-6 14-5 15-8 15-7 15-6 16-8 16-7 17-8 11-9 12-9 13-9 14-9 15-9 16-9 17-9 18-9 晶晶 11 -8 1 1-7 11 -6 11 -5 1 1-4 11 -3 11 -2 12-8 12-7 12-6 12-5 12-4 12-3 13-8 13-7 13-6 13-5 13-4 14-8 14-7 14-6 14-5 15-8 15-7 15-6 16-8 16-7 17-8 11 -9 12-9 13-9 14-9 15-9 16-9 17-9 18-9 11 -8 11 -7 11 -6 11 -5 11 -4 11 -3 11 -2 12 -8 12 -7 12 -6 12 -5 12 -4 12 -3 13 -8 13 -7 13 -6 13 -5 13 -4 14 -8 14 -7 14 -6 14 -5 15 -8 15 -7 15 -6 16 -8 16 -7 17 -8 11 -9 12 -9 13 -9 14 -9 15 -9 16 -9 17 -9 18 -9 晶晶 11-8 11-7 11-6 11-5 11-4 11-3 11-2 12-8 12-7 12-6 12-5 12-4 12-3 13-8 13-7 13-6 13-5 13-4 14-8 14-7 14-6 14-5 15-8 15-7 15-6 16-8 16-7 17-8 11-9 12-9 13-9 14-9 15-9 16-9 17-9 18-9 晶晶 11-8 11-7 11-6 11-5 11-4 11-3 11-2 12-8 12-7 12-6 12-5 12-4 12-3 13-8 13-7 13-6 13-5 13-4 14-8 14-7 14-6 14-5 15-8 15-7 15-6 16-8 16-7 17-8 11-9 12-9 13-9 14-9 15-9 16-9 17-9 18-9 晶晶 11-8 11-7 11-6 11-5 11-4 11-3 11-2 12-8 12-7 12-6 12-5 12-4 12-3 13-8 13-7 13-6 13-5 13-4 14-8 14-7 14-6 14-5 15-8 15-7 15-6 16-8 16-7 17-8 11-9 12-9 13-9 14-9 15-9 16-9 17-9 18-9 晶晶 11-8 11-7 11-6 11-5 11-4 11-3 11-2 12-8 12-7 12-6 12-5 12-4 12-3 13-8 13-7 13-6 13-5 13-4 14-8 14-7 14-6 14-5 15-8 15-7 15-6 16-8 16-7 17-8 11-9 12-9 13-9 14-9 15-9 16-9 17-9 18-9 晶晶 11-8 11-7 11-6 11-5 11-4 11-3 11-2 12-8 12-7 12-6 12-5 12-4 12-3 13-8 13-7 13-6 13-5 13-4 14-8 14-7 14-6 14-5 15-8 15-7 15-6 16-8 16-7 17-8 11-9 12-9 13-9 14-9 15-9 16-9 17-9 18-9 晶晶 11-8 11-7 11-6 11-5 11-4 11-3 11-2 12-8 12-7 12-6 12-5 12-4 12-3 13-8 13-7 13-6 13-5 13-4 14-8 14-7 14-6 14-5 15-8 15-7 15-6 16-8 16-7 17-8 11-9 12-9 13-9 14-9 15-9 16-9 17-9 18-9 晶晶 11-8 11-7 11-6 11-5 11-4 11-3 11-2 12-8 12-7 12-6 12-5 12-4 12-3 13-8 13-7 13-6 13-5 13-4 14-8 14-7 14-6 14-5 15-8 15-7 15-6 16-8 16-7 17-8 11-9 12-9 13-9 14-9 15-9 16-9 17-9 18-9 晶晶 11-8 11-7 11-6 11-5 11-4 11-3 11-2 12-8 12-7 12-6 12-5 12-4 12-3 13-8 13-7 13-6 13-5 13-4 14-8 14-7 14-6 14-5 15-8 15-7 15-6 16-8 16-7 17-8 11-9 12-9 13-9 14-9 15-9 16-9 17-9 18-9 晶晶 11-8 11-7 11-6 11-5 11-4 11-3 11-2 12-8 12-7 12-6 12-5 12-4 12-3 13-8 13-7 13-6 13-5 13-4 14-8 14-7 14-6 14-5 15-8 15-7 15-6 16-8 16-7 17-8 11-9 12-9 13-9 14-9 15-9 16-9 17-9 18-9 作业评比 小林 小丽 小东 小丽得了 12 朵 小丽比小林多得了几朵？ 12-9=3 （朵） 答：小丽比小林多得了 3 朵 13 － 6 7 人 14 - 8 6 只 谢 谢