文档介绍：20以内加减法(含进退位)
时期: 时间: 得分:
9+9= 8+9= 11-2= 11-9= 11-8= 11-7= 7+9= 9+6= 11-6= 11-5= 9+5= 9+4= 7+8= 8+6= 11-4= 11-3= 8+8= 7+7= 11-2= 12-9= 12-8= 15-9= 6+5= 13-8= 3+17= 16+4= 20-7= 16-8= 15-9= 11-2= 16-7= 9+9=
8+7= 20-2= 14-6= 12-4= 19+1= 15-9= 20-4= 14-9=
12-3= 13-5= 4+8= 13-7= 14-9= 20-5= 16-7= 20-8= 13-9= 13-4= 17-8= 8+8= 7+6= 11-3= 15-7= 13-6= 6+7= 16-9= 12-5= 15-9= 9+3= 14-7= 15-8= 13-6= 20+0= 13-5= 18-9= 16-9= 14-8= 14-5= 18-9= 7+7= 8+6= 12-3= 16-8= 14-7= 9+6= 17-9= 13-7= 20-5= 6+6= 16-8= 13-9= 14-5= 14+6= 13-4= 17-8= 2+18= 14-9=
15-6= 20-1=
6+6=
7+9= 13-5= 17-9= 15-8= 5+9= 20-3= 14-8= 20+0=
1
时期: 时间: 得分:
12-6= 13-8= 18+2= 13-9= 16+4= 9+6= 5+6= 20-5= 7+7= 12-3= 8+8= 13-4= 6+8= 14-5= 9+7= 15-6= 16-7= 3+17= 17-8= 16+4= 18-9= 6+9= 15-7= 12-6= 20+0= 13-8= 15-9= 12-8= 20-4= 2+18= 20-6= 15-6= 17-8= 6+14= 15-7= 20-18= 20-7= 11-5= 13-7= 20-8=
6+6= 12-4= 16-8= 15+5= 12-7= 14-7= 13-9= 12-9= 3+17= 11-2= 13-4= 17+3= 18-9= 12-4= 16-8= 12+8= 11-3= 20-16= 12-6= 16-9= 9+9= 13-5= 17-9= 20-2= 13-6= 15-8= 14-8= 20-3= 18+2= 20-9= 13-8= 16-7= 5+15= 13-5= 17-9= 0+20= 11-4= 12-5= 14-7= 20
-1= 2
20-1= 14-6= 12-5= 4+16= 13-7= 16-9= 14-9= 20-6= 1+19= 12-3= 14-5= 16+4= 20-19=14-6= 13+7= 19+1= 20-17=13-6= 15-8= 20-12=
时期: 时间: 得分:
13-9= 12-7= 12-8= 20-5= 11-6= 11-7= 11-8= 11-9= 20-1= 18-9= 17-8= 16-7= 15-6= 14-5= 13-4= 12-3= 19+1= 18+2= 17+3= 16+4= 11-2= 15-7= 14+6= 20-3= 11-3= 11+9= 13-7= 20-15= 14-8= 11-7= 11-9= 13+7= 15-9= 17-9= 20+0= 12-7= 13-6= 11-6= 20-2= 12-4=
12-4= 16-8= 20-1= 13+7= 12-5= 20-8= 11-6= 12-9= 15-8= 11-8= 11+9= 13-9= 15+5= 17+3= 11-8= 13-8= 20-1= 12-6= 13-5= 11-5= 13-5= 15+5= 17-9= 20-4= 13-6= 11-4= 20-9= 13-8= 1+19= 11-9= 12-9= 14+6= 16-9= 18-9= 19+1= 14-8= 16-8= 13-7= 20-13= 11-4= 3
14-6= 16+4= 20-2= 16-9= 12+8= 11-5= 20-12= 14-7= 15-9= 13-9= 12+8= 14-9= 16+4= 18+2= 12-8= 15-8= 11-7= 20-19= 13-4= 11-3=
时期: 时间: 得分:
11-2= 12-3= 20+0= 20-3= 20-4= 20-5= 20-6= 12-5= 14-7= 14-6= 14-5= 15-6= 20-1= 11+9= 20-2= 12+8= 13+7= 14+6= 15+5= 16+4= 1