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

12-11-0=

13-12-0=

19-2-13=

17-10-5=

18-16-0=

17-14-1=

17-2-11=

15-1-0=

11-7-1=

12-4-7=

14-2-2=

15-2-11=

19-4-14=

19-17-1=

12-9-2=

19-10-2=

18-4-0=

18-14-4=

18-9-4=

17-7-3=

13-10-0=

15-12-0=

13-0-1=

12-6-0=

20-11-7=

19-10-8=

12-10-0=

13-4-7=

18-10-5=

14-0-10=

19-4-0=

13-12-1=

18-12-4=

15-8-5=

19-1-6=

20-19-0=

15-10-2=

16-12-1=

16-11-2=

14-9-3=

17-5-9=

13-12-1=

11-7-2=

12-9-2=

17-15-0=

11-8-2=

17-0-3=

13-0-3=

11-6-3=

12-2-7=

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