20以内加减法练习
75-15= 1+16= 15-8= 9+5= 9+1= 2+10=
19-16=
9+10= 19-4=
1+12= 10-2= 14+3= 8+12= 11-10= 3+3= 3+17= 8+4= 8+2= 2-1= 1+4= 9+9= 8+7= 20-18= 19-5= 5+6= 20-3=
17-10=
18-17=
6+14= 18-8= 9+6=
8-6= 7-5= 13+2=
19-12= 11+9= 17-12= 16-4= 13-1= 16-8= 2+12= 2+8= 3+4=
19-17= 5-1= 15+5=
20-1= 19-10= 7-1=
6-3= 6+13= 11-3= 11+7= 10+4= 20-15=
17-7=
7-6=
1
20以内加减法练习
19-16= 18-13= 16-6=
14+3= 12+8= 19-16= 5+8=
11+7= 20-9=
20-19= 6+7= 11-9= 5+13= 1+8=
9+7= 13-2= 9-1= 17-9=
6-1= 18-4=
14-13= 10-1= 15-2= 12-2= 3+5= 9+5=
13-1=
15-5= 16-5= 12-1= 4+5= 13+4= 5-2= 7-2= 5+3= 4+12= 15+5=
12+1= 3+7= 14-6= 7+8= 3+6= 2
13-7=
4+11=
1+18= 19-18=
7+13= 1+7=
13+2=
17-8=
17-7= 2+5=
3-2= 7+10= 16-10=
5+6=
11-10=
20以内加减法练习
18-16= 18-4= 4+12= 14-2= 9+8= 18-2=
3+13=
6+3= 14-3=
11+7= 16-4= 18-5= 7+12= 9-1=
10-8= 20-15= 10-9=
20-8= 20-11= 20-5=
20-18= 14+2= 14-10=
6+11= 12+7= 12-10=
14+5=
18-12= 1+17= 14+2= 4+4= 10-2= 14-6= 12-6= 12+6= 11-3= 15+2= 5+13= 9+6= 2+1= 16-14= 1+8= 3
7+6= 12+1=
12-1= 19-15=
18-1=
13-11= 16+1= 9-2=
16-7= 16-15= 18-14=
18-5= 16+4=
20-16=
17-5=
20以内加减法练习
20-19= 17-3= 2+10= 10-5= 1+17= 8+12= 11-4=
20-6= 14+3=
1+8= 7-2= 8-2= 16-11= 17-5=
6+2= 6+10= 14-9=
18-11= 2+13= 6+8=
13-12= 13-3= 8+5=
19-4= 19-18= 7-4= 6+13=
5-2= 7+3= 14-2= 15+4= 14-8= 17-6= 11-2= 20-15= 6+2= 11-8= 9-4= 16-6= 14+1= 2+5= 2+17= 4
17+1= 20-5=
18-13= 11-9= 18-15=
15-9= 1+8= 19-14=
10+5= 19-12= 20-13=
12-9= 18-6= 14-8= 7+8=
20以内加减法练习
18-14= 15-5= 11+2= 11-8= 12-3=
7+4=
8-7= 6+4= 15-5= 17+3= 7+5= 9-3= 1+3= 7-4= 2+5= 5-2= 14-3=
8+9= 13-1= 9+3=
7+12= 17-3= 20-19=
5-1= 20-15= 19-18=
12+2=
19-8=
18-11= 19-13= 8+9= 10-4= 2+3= 3+1= 4+10= 7+6= 8+9= 3+15= 12-3= 1+18= 19-12= 15-1= 5
19-9=
17+2= 6+12= 10+1=
9+7=
11-5= 15-1=
1+5=
14+5= 2+11=
4+4=
6-1=
4+15= 2+10=
17-3=