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

18-6=

19-0=

12-10=

12-12=

17-15=

17-5=

17-2=

12-4=

11-6=

17-16=

15-13=

12-2=

20-7=

19-16=

16-15=

13-12=

13-12=

17-16=

18-8=

13-5=

14-9=

16-2=

14-8=

17-8=

17-9=

13-10=

15-15=

19-15=

12-0=

16-13=

16-7=

17-12=

12-12=

17-16=

18-7=

13-6=

13-6=

12-0=

14-1=

16-12=

12-2=

11-11=

16-10=

14-11=

16-7=

14-5=

17-5=

19-17=

14-1=

18-7=

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