一年级二十以内加减法(整理)
14-6= 5+7= 4+7= 7+9= 15-8= 15-9= 13-4= 12-7= 11-6= 13-5= 6+9= 8+4= 8+5= 9+11= 11-7= 11-9= 12-8= 16-7= 13-6= 15-5= 16-7= 13-7= 7+4= 8+3= 17-6= 10+6= 9+5= 14-7= 6+10= 8+5= 19-8= 8+5= 9+5= 8+6= 7+14= 8+2= 4+7= 3+9= 12-8= 5+8= 16-9=
3+6=
13-7=
15-6=
12-5=
3+5=
13-6=
6+9=
9+5=
13-8=
2
4+6= 9+9= 8+7= 19-7= 6+3= 14-9= 15-8= 6+5= 12-3= 11-4= 12-9= 9-3= 8+3= 5+7= 5+6= 13-9= 13-8= 10+4= 12-6= 14-5= 6+8= 16-8= 7+4= 5+5= 4+9= 14-6= 7+2= 17-10= 6+8= 9+6= 8+5= 11-3= 8+5= 7+9= 5+7= 12-8= 9+2= 15-7= 14-6= 11-5= 14-9=
15-8=
17-10=
12-3=
11-8=
11-3=
12-4=
9+8=
11+2=
14-10=
3
19-5= 19-6= 4+7= 19-8= 19-9= 18-10= 17-1= 17-2= 17-3= 17-4= 2+17= 2+18= 3+3= 13+4= 3+5= 19-10= 18-1= 18-2= 18-3= 18-4= 3+16= 3+17= 4+4= 14+5= 14-6= 13-5= 13+6= 13-7= 13-8= 13-9= 4+7= 4+8= 4+9= 4+10= 4+11= 13-10= 12-1= 12-2= 12-4= 12-5= 4+12=
4+13=
4+14=
4+15=
4+16=
13-6=
18-9=
11-7=
6+9=
17-9=
4
13-6= 2+17= 16-8= 11-6= 19-8=
14-5= 12-8= 14-7= 17+1= 17-9=
15-6= 12-9= 12+8= 11-9= 4+8= 16-4= 7+9= 16-7= 17-8= 18-1= 17-8= 15-7= 10-4= 14+6= 16-9= 15+5= 12+8= 8+6= 14-10= 8+8= 14-9= 7+5= 14-4= 11+9= 15-8= 16+3= 5+8= 14-8= 15-7= 15+6= 12-8= 18-9= 9+2=
16-8=
9+4=
7+8=
7+7=
6+5=
5+7=
12-9=
5