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

20-0-9=

16-11-3=

17-6-11=

19-12-0=

14-13-1=

14-10-3=

11-10-0=

17-7-2=

18-12-5=

13-9-4=

15-9-0=

20-5-15=

12-5-2=

19-1-6=

20-11-8=

11-3-5=

19-12-4=

15-5-8=

11-5-3=

14-3-4=

12-4-0=

14-3-7=

18-6-8=

20-12-2=

20-13-4=

14-7-3=

19-3-13=

12-3-0=

13-9-1=

17-10-7=

20-16-3=

13-6-3=

14-13-1=

11-9-0=

15-0-6=

17-4-5=

17-5-8=

19-16-0=

11-5-0=

12-7-1=

16-11-3=

14-7-6=

13-11-2=

13-9-2=

17-16-1=

14-11-3=

19-5-2=

17-2-10=

11-5-6=

16-13-3=

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