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

11-2-1=

19-0-11=

14-11-1=

16-13-1=

18-3-7=

20-14-4=

11-2-0=

16-0-6=

13-1-5=

15-0-5=

14-0-0=

12-9-3=

14-9-4=

19-11-7=

14-6-0=

12-11-1=

14-2-7=

19-1-5=

12-6-0=

16-4-10=

12-7-2=

13-8-1=

13-6-5=

11-4-3=

16-2-6=

13-11-1=

13-1-10=

12-1-8=

18-15-1=

16-14-2=

11-4-5=

16-14-0=

13-0-13=

17-8-5=

19-5-7=

15-14-0=

18-4-12=

20-0-19=

19-1-11=

15-0-2=

12-7-4=

15-7-8=

20-18-1=

12-10-1=

20-12-6=

15-8-3=

12-2-0=

15-0-8=

18-4-14=

19-13-5=

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