随机生成20以内口算题

8+2= 6-4= 7-2= 17-8= 4+10= 12-8= 7-2= 10+9= 13-4= 16-7= 9-4= 13+3= 4+7= 11+9= 14-5= 12-8= 2+10= 5-4= 2+9= 13-8= 10+4= 5-1= 14+6= 8-2= 7+9= 5+6= 11-6= 12-4= 14+6= 5-3= 10-9= 10+10= 15+4= 18-9= 5-4= 9+2= 9-2= 11-4= 9-8= 5-3= 6-4= 14-7= 5+7= 13-4= 13-9= 10-3= 12+6= 6+5= 4+7= 16-7= 12-3= 9-3= 4+8= 10-3= 5+9= 18-9= 13-8= 10+4= 9-1= 10-1= 13+4= 11-2= 8-6= 3+7= 4+6= 6+8= 12+4= 4+10= 18-9= 6+6= 4+7= 3+7= 4-2= 10+10= 17-9= 4-1= 8+5= 11+2= 16-9= 5-4= 18-9= 12+6= 8-3= 7-4= 12-9= 18-9= 9-3= 10+3= 6-5= 12-9= 12-6= 5+5= 7+5= 5+7= 5-3= 8+10= 14-9= 7+9= 15-7= 9+6= 11-2= 17-9= 10-3= 9+3= 13-4= 13-4= 9+1= 14-8= 2+10= 15+2= 14-9= 13+2= 9+10= 5+7= 15+2= 14+4= 18-9= 4+10= 5+10= 12-9= 11-5= 11-9= 11+9= 8+8= 8+9= 10+9= 9-5= 6-4= 7+8= 6-3= 6-4= 10-2= 5-1= 2+8= 12-5= 4+7= 8-3= 11-9= 18-9= 17-8= 8-3= 11+7= 9+2= 8+4= 7+7= 5+5= 16-8= 15-6= 5-3= 8+7=城小一（7）班20以内加减法练习

13-6= 4+8= 10-1= 9+10= 3+10= 9-6= 6+6= 9+1= 7+5= 13+3= 6+10= 14-5= 14-9= 4-2= 10+4= 9-6= 6-4= 5-4= 8+7= 15+5= 16-9= 6+9= 4-2= 16-8= 9+8= 12+2= 9+7= 15-8= 8+3= 11+8= 3+10= 18-9= 15-7= 8-1= 13-8= 10-4= 7-3= 14+6= 9-6= 17-8= 10-1= 18-9= 16-7= 6-5= 13+7= 9-1= 10-7= 4-1= 3+9= 17-9= 10-5= 9-4= 3+10= 13+5= 10-2= 4-3= 8-4= 3+7= 3+7= 8+6= 12+7= 6-5= 7-2= 16-7= 5+8= 16-8= 5+9= 11+2= 18-9= 4-2= 15-9= 17-9= 11-5= 11+8= 10-5= 9-4= 10+9= 15-8= 12-4= 14+2= 4+8= 9-6= 18-9= 13-6= 7+5= 9-1= 5-3= 2+10= 11+3= 8+2= 2+9= 5+8= 14-6= 10-1= 6+10= 15-7= 5-1= 5+9= 7-3= 15+4= 14-5= 4+6= 14+4= 6+5= 9-4= 16-8= 6-2= 8+10= 10+6= 9+2= 11+4= 6+6= 14-9= 5+9= 2+8= 10+9= 9+8= 16-9= 12-7= 11+4= 4-2= 4-1= 15+5= 10-8= 5-2= 18-9= 4+9= 4-1= 6+6= 3+7= 14+5= 8+8= 11-9= 16-9= 18-9= 18-9= 14+4= 2+10= 18-9= 14+3= 12-6= 16-9= 7+7= 14-8= 11-3= 18-9= 9+3= 13-9= 15-7= 13-8=城小一（7）班20以内加减法练习

7-1= 14-8= 6-2= 4-2= 10-6= 17-8= 15+2= 6-4= 8+9= 14-5= 15-6= 18-9= 8-4= 4-3= 10-5= 4+10= 7+3= 10-4= 10+2= 11-8= 2+8= 12-4= 4+7= 13+6= 18-9= 7+5= 5-4= 12+2= 3+8= 6+9= 8-7= 6+6= 9-1= 13-7= 15+2= 15+2= 15-7= 15-9= 7+3= 7-3= 7+10= 4+7= 7+7= 9+6= 4-2= 12+4= 7+3= 13-9= 10-3= 9-2= 11-2= 9-6= 15+2= 12-7= 9+4= 5-3= 10+4= 9-7= 11+2= 9-4= 15+3= 15+4= 12+2= 4-3= 3+10= 12-3= 15-8= 9+6= 6+8= 15+3= 8+8= 6+9= 13+5= 4+6= 8+10= 15-9= 14-9= 10-1= 9+9= 5+5= 6-2= 7-3= 7-4= 15+4= 14-9= 14+4= 15+4= 4-3= 11-5= 13-4= 17-8= 13-6= 4+10= 6+5= 9-5= 9+2= 18-9= 17-8= 10-8= 8-4= 12-5= 13+6= 7+8= 9-1= 6-2= 17-9= 11+4= 11+4= 12-9= 13-8= 8+8= 7-2= 15+2= 8-2= 4+6= 4+8= 18-9= 5-3= 8+6= 13+5= 8-2= 13+3= 13-8= 6+4= 13-4= 15+3= 2+8= 15+3= 14+5= 5+6= 4+7= 16-9= 11+4= 17-8= 14-8= 8-6= 12-8= 5-4= 8+2= 13-7= 17-8= 4-2= 13-7= 2+9= 15-7= 9-2= 14+5= 17-9= 6+4= 7+9=城小一（7）班20以内加减法练习

10-6= 13-7= 9-2= 14+2= 18-9= 9+5= 8+8= 16-8= 9+7= 2+10= 6+10= 9-8= 6-1= 5+8= 9+9= 9+9= 2+10= 16-8= 17-8= 6-3= 16-7= 6+10= 13-6= 6+4= 6+7= 2+8= 8-6= 7+4= 5-1= 17-9= 17-9= 8-2= 6-2= 18-9= 2+8= 8+4= 4-1= 8+8= 12-4= 3+7= 7+6= 2+10= 12+7= 4+9= 2+9= 8+6= 9-3= 16-7= 11+7= 11+3= 16-8= 7+5= 16-7= 2+10= 14+4= 5-4= 14-5= 10-3= 12+8= 13-9= 8+10= 13+7= 17-8= 5-3= 13-9= 11-7= 7+5= 15-7= 10+8= 4-1= 16-7= 7-2= 9-2= 3+7= 12+3= 4-3= 10+3= 10-5= 9-6= 6-4= 5-4= 15+3= 2+9= 14-7= 6-3= 12-6= 12+8= 12+6= 9+7= 6-3= 7-5= 15-9= 6+9= 11+4= 14-8= 14-6= 5+6= 11+4= 5+7= 2+9= 8+4= 18-9= 6+8= 11+9= 16-8= 11-9= 14-7= 3+9= 13+7= 8+5= 6+9= 7+10= 16-9= 10-6= 6+7= 12+5= 15-8= 13+5= 12+2= 10-9= 11-2= 5+6= 2+10= 10-6= 11+2= 6-4= 10+6= 15-6= 7+10= 5+5= 11-3= 4+9= 15-6= 11+6= 13-4= 7+4= 2+8= 11+5= 16-9= 10+6= 10+8= 4-1= 10-1= 18-9= 4-3= 14+5= 15-7= 6-1= 4-1= 15-9=城小一（7）班20以内加减法练习

6-2= 17-9= 10+8= 13-9= 12+8= 8+5= 4-3= 9-7= 8+8= 13-4= 8+10= 9+7= 5+7= 16-7= 2+8= 5+8= 11-2= 14+2= 14-9= 9+10= 2+8= 12+4= 6-3= 12-4= 9+6= 6-1= 11+6= 7+5= 12+2= 13-7= 4+7= 15+3= 10+3= 8+6= 17-9= 7+6= 7-6= 13-6= 17-9= 18-9= 17-8= 3+10= 11-9= 10+2= 17-9= 9+10= 14+4= 2+9= 5-2= 2+9= 5-1= 12-7= 9+1= 13+5= 14-6= 17-9= 13-8= 14+5= 12-3= 6+4= 8-3= 5+9= 3+7= 11+9= 15-7= 8+10= 15+4= 14+6= 15-7= 14-8= 15-9= 11-9= 8-5= 7+7= 4-2= 13-5= 10-5= 4-2= 11-2= 6+4= 5+10= 5-1= 7-6= 16-7= 17-8= 7+3= 15+3= 2+10= 13+3= 16-9= 11+9= 18-9= 16-9= 5+8= 8+10= 10-4= 10+8= 17-9= 15+3= 9+10= 11+4= 8+3= 7+7= 15-7= 8+10= 5+10= 9+9= 15-8= 6+9= 6-2= 3+7= 4+8= 8-4= 5+9= 8+9= 11-4= 11+9= 5+9= 7+6= 16-9= 8+10= 12-7= 14-5= 17-8= 5+7= 2+8= 10-8= 15+3= 11+7= 3+8= 7-3= 8+10= 14+2= 11+3= 6-1= 6+4= 15-6= 15+4= 10-7= 3+10= 9-2= 11-7= 9+5= 15+5= 7+5= 4-3= 11-2= 10+10= 12-9= 5+9=