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

14-5-9=

13-12-1=

15-4-9=

16-11-4=

16-10-6=

19-7-11=

18-3-14=

17-9-3=

17-6-3=

16-7-6=

14-8-6=

18-11-4=

13-8-5=

15-0-11=

20-12-1=

17-8-5=

11-8-1=

20-19-0=

18-13-1=

13-10-2=

14-9-5=

13-4-0=

13-3-1=

12-8-1=

15-13-0=

20-12-6=

20-15-1=

20-17-0=

17-13-1=

14-10-0=

12-2-1=

13-6-1=

17-13-4=

12-5-6=

20-6-14=

13-3-7=

18-17-0=

19-18-0=

17-16-0=

11-9-1=

17-8-9=

17-6-6=

20-16-4=

14-12-0=

11-4-2=

13-2-5=

19-16-1=

12-11-0=

17-4-4=

19-11-8=

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