20以内减法练习(共50道)
姓名:________ 时间:______ 得分:______

19-1=

16-0=

14-0=

11-6=

13-4=

19-8=

11-4=

13-13=

13-0=

14-8=

17-8=

14-6=

17-17=

18-3=

12-1=

19-0=

17-3=

12-3=

14-11=

15-11=

13-6=

13-11=

11-6=

20-2=

18-11=

12-4=

18-6=

17-3=

13-13=

13-1=

20-18=

14-12=

15-1=

12-3=

13-7=

12-1=

11-4=

17-17=

15-6=

19-6=

12-2=

13-10=

17-12=

17-0=

15-2=

12-12=

11-4=

15-6=

12-10=

16-1=

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