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

19-10-0=

20-3-5=

18-16-1=

20-18-2=

17-8-8=

12-11-1=

20-1-3=

14-10-0=

19-0-14=

11-6-1=

11-1-10=

19-4-6=

20-3-2=

20-10-5=

17-5-0=

11-4-3=

12-4-6=

13-7-2=

17-14-1=

17-5-0=

19-17-0=

12-9-3=

20-14-6=

18-3-15=

12-0-9=

18-7-4=

13-6-5=

19-16-3=

16-9-7=

12-0-5=

20-15-4=

16-6-10=

12-0-4=

19-8-3=

18-8-9=

18-12-3=

19-17-0=

16-9-7=

15-0-5=

15-5-1=

18-12-5=

20-13-4=

14-1-3=

14-2-3=

12-10-2=

14-0-9=

15-11-1=

11-9-1=

16-7-3=

20-1-4=

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