20以内退位减法测试100题练习

14-8= 11-2= 15-8= 12-3= 10-2=

14-5= 10-1= 11-9= 10-8= 16-8=

11-5= 11-7= 13-9= 12-7= 13-8=

14-9= 11-3= 12-6= 16-9= 14-7=

12-5= 14-6= 17-9= 15-6= 12-9=

10-6= 12-4= 15-7= 16-7= 10-5=

15-9= 11-6= 17-8= 11-8= 13-4=

10-3= 10-7= 13-5= 18-9= 13-6=

19-8=18-9=17-7=16-9=14-7=

13-9=11-9=12-4=13-4=12-3=

17-9= 10-5= 12-3= 15-8= 10-1=

11-9= 11-7= 15-9= 11-8= 12-9=

14-9= 12-8= 13-6= 17-8= 16-7=

10-2= 12-6= 13-9= 11-2= 15-6=

10-8= 12-4= 14-6= 11-4= 10-9=

14-5= 14-8= 13-7= 11-5= 13-8=

12-7= 12-5= 13-5= 10-4= 15-7=

13-4= 16-8= 18-9= 10-3= 10-7=

14-7=13-8=16-9=19-8=20-2=

12-5=11-3=14-7=16-9=17-7=

11-8= 15-7= 11-6= 12-3= 10-8=

13-4= 11-3= 14-9= 11-4= 16-9=

13-8= 13-7= 13-9= 15-6= 11-7=

15-9= 14-6= 16-7= 15-8= 11-5=

10-6= 13-5= 18-9= 16-8= 12-5=

12-6= 17-8= 14-8= 12-4= 14-7=

10-4= 12-7= 12-8= 11-9= 10-7=

10-9= 11-2= 10-5= 12-9= 17-9=

13-7=14-8=16-7=13-4=17-4=

11-2=14-7=12-6=20-3=19-9=

15-9= 10-6= 12-9= 17-8= 13-6=

11-4= 16-8= 14-7= 13-9= 15-8=

15-7= 14-6= 11-6= 11-9= 16-7=

10-1= 16-9= 12-4= 11-5= 12-5=

12-3= 13-8= 13-5= 13-7= 14-5=

12-6= 10-7= 11-8= 13-4= 11-5=

15-6= 18-9= 17-9= 10-2= 11-3=

14-8= 10-5= 10-8= 11-2= 14-9=

13-4= 11-3= 14-9= 11-4= 16-6=

14-8= 13-7= 13-9= 15-6= 11-7=

14-5= 12-5= 16-8= 14-7= 13-7=

10-3= 11-5= 18-9= 13-9= 11-4=

10-5= 12-3= 15-6= 14-8= 13-8=

15-8= 17-9= 17-8= 16-9= 14-6=

12-7= 11-9= 11-6= 14-9= 13-6=

12-9= 12-6= 18-4= 10-8= 10-2=

13-3= 10-4= 12-8= 11-2= 10-7=

11-3= 15-7= 10-6= 11-8= 13-4=

10-6= 13-5= 18-9= 16-8= 12-5=

12-6= 17-8= 14-8= 12-4= 14-7=

13-9= 17-8= 10-3= 10-7= 11-2=

10-2= 12-6= 12-8= 10-1= 16-8=

14-8= 11-6= 10-9= 14-7= 11-3=

13-6= 12-4= 15-7= 14-8= 10-4=

13-5= 15-8= 16-7= 11-3= 11-4=

11-7= 15-6= 10-5= 14-8= 18-9=

13-8= 10-8= 12-5= 11-5= 12-9=

12-3= 13-4= 15-9= 10-6= 12-7=

15-8= 17-9= 17-8= 16-9= 14-6=

12-7= 11-9= 11-6= 14-9= 13-6=

10-2= 16-9= 12-4= 12-8= 13-9=

15-9= 11-5= 10-8= 17-9= 15-8=

17-8= 15-6= 12-9= 14-8= 13-4=

10-7= 14-5= 11-9= 11-8= 10-6=

12-5= 14-6= 10-4= 12-6= 13-6=

12-3= 10-1= 16-8= 11-3= 10-3=

13-7= 13-8= 14-7= 11-4= 17-7=

13-5= 10-9= 10-5= 11-6= 15-7=

17-9= 10-5= 12-3= 15-8= 10-1=

11-9= 11-7= 15-9= 11-8= 12-9=

12-7= 10-7= 13-7= 16-8= 11-4=

11-6= 11-9= 16-7= 14-8= 13-8=

12-8= 14-9= 15-9= 17-9= 10-3=

12-3= 11-2= 12-5= 15-8= 14-7=

10-4= 11-8= 15-7= 12-4= 14-5=

11-7= 16-9= 10-5= 12-6= 10-2=

13-9= 12-8= 14-6= 11-5= 13-5=

15-7= 11-3= 13-4= 10-9= 18-9=

15-9= 11-5= 10-8= 17-9= 15-8=

17-8= 15-6= 12-9= 14-8= 13-4=

16-8= 11-9= 14-5= 11-7= 13-7=

15-9= 11-6= 12-6= 13-4= 16-9=

14-6= 10-5= 10-3= 13-6= 16-7=

12-7= 12-3= 18-9= 14-9= 15-8=

11-4= 10-9= 11-3= 10-4= 10-7=

15-7= 10-2= 12-9= 13-5= 12-5=

10-8= 13-8= 14-8= 10-6= 17-9=

14-7= 17-8= 15-6= 13-9= 12-4=

11-7= 16-9= 10-5= 12-6= 10-2=

13-9= 12-8= 14-6= 11-5= 13-5=

12-6= 11-5= 17-9= 11-7= 14-8=

14-6= 10-5= 16-9= 13-8= 12-4=

12-3= 12-8= 11-7= 15-9= 12-9=

10-8= 10-1= 13-5= 14-4= 11-2=

17-8= 10-2= 12-7= 13-7= 15-7=

11-6= 15-8= 14-7= 10-3= 16-8=

13-9= 18-9= 11-9= 11-8= 16-7=

13-6= 19-4= 12-5= 10-7= 10-6=

12-7= 12-3= 18-9= 14-9= 15-8=

11-4= 10-9= 11-3= 10-4= 10-7=

12-3= 12-8= 11-7= 15-8= 12-9=

10-8= 10-6= 13-5= 14-4= 11-2=

11-4= 10-9= 11-3= 10-4= 10-7=

15-8= 10-2= 12-9= 13-5= 12-5=

15-7= 11-3= 13-4= 10-9= 18-9=

15-9= 11-5= 10-8= 17-9= 15-6=

12-3= 10-1= 16-8= 11-6= 10-3=

13-7= 13-8= 14-7= 16-4= 17-7=

10-1= 16-9= 12-4= 19-5= 18-3=

15-5=17-8=20-7=20-3=16-8=

15-7= 14-6= 11-6= 11-9= 16-7=

10-1= 16-9= 12-4= 11-5= 12-5=

15-8=12-6=17-8=11-2=20-1=

16-8=12-3=13-3=14-7=18-9=

12-8=17-9=11-3=16-6=13-5=

10-8=11-2=13-8=16-3=12-2=

15-8= 10-2= 12-9= 13-5= 12-1=

13-9= 18-8= 17-9= 11-8= 16-7=

12-3= 13-4= 15-9= 10-6= 12-7=

15-5= 17-7= 17-8= 16-9= 14-8=

10-8= 10-6= 13-5= 14-4= 11-2=

11-4= 10-9= 11-3= 10-4= 10-7=

12-7=12-4=11-8=20-3=14-7=

15-8=15-6=14-9=20-6=12-8=

14-6=13-8=15-7=12-6=14-5=

12-5=13-7=17-6=16-9=15-5=

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