2+18= 18-6= 16-1= 2+12= 5+11= 17-7=
5+1= 10-1= 12+5= 11-2= 15+1= 19-11=
10+9= 16-7= 2+15= 16-15= 15+3= 9-4=
20-1= 11-10= 6+8= 2+5= 2+6= 10+1=
17-16= 13+4= 20-1= 1+2= 20-3= 2+7=
19-6= 15-12= 9+1= 14-1= 5+2= 13+7=
19-4= 3+5= 17+3= 3+8= 8+4= 17+3=
17+3= 4+12= 14+3= 1+14= 1+5= 3+14=
13-3= 10+2= 9-8= 12-8= 2+5= 19-18=
14+3= 17-3= 9-4= 6+13= 13+5= 3+7=
12+3= 5+6= 17-1= 5+2= 7+7= 6+7=
12-11= 20-13= 13+6= 15-5= 20-1= 5+8=
18-12= 7+1=20-6= 8+6= 3+13= 1+19=
17-16= 7+13= 10-2= 11+6= 1+8= 14+2=
9+5= 2+10= 1+12= 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=
1+16= 9+1= 9+10= 10-2= 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= 15-8= 19-16= 19-4= 14+3= 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= 19-16= 14+3= 5+8= 20-19=
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= 18-13= 12+8= 11+7=
6+7= 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= 16-6= 19-16=
20-9= 11-9= 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= 18-16=
14-2= 18-2= 11+7= 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=
18-4= 9+8= 6+3= 16-4= 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= 4+12= 3+13= 14-3= 18-5= 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= 20-19= 10-5= 11-4= 1+8=
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= 17-3= 1+17= 20-6= 7-2= 5-2= 7+3= 14-2= 15+4= 14-8= 17-6= 11-2=2 0-15= 6+2= 11-8= 9-4= 16-6= 14+1= 2+5= 2+17= 2+10= 8+12= 14+3= 8-2= 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= 18-14=
11-8= 8-7= 17+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=
15-5= 12-3= 6+4= 7+5= 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= 11+2= 7+4= 15-5= 9-3= 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= 15+2= 6-5= 7+10= 18+2=
5+4= 4+7= 2+14= 6+1= 13-4= 10-9=
19-11= 14+6= 2+18= 16-8= 10-8= 1+12=
8+4= 13+3= 4-1= 1+9= 14-5= 8+1=
4+4= 7+2= 16-2= 3+11= 14-13= 16+4=
一年级20以内加减法练习题-一次下载打印即可
