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

20-12-2=

12-3-0=

18-12-3=

18-10-8=

13-2-10=

13-8-3=

14-4-2=

19-13-2=

20-19-1=

18-4-5=

20-16-2=

11-0-5=

15-14-1=

12-11-0=

11-1-6=

16-4-6=

12-6-3=

17-1-13=

16-9-2=

18-5-7=

14-7-0=

13-7-1=

19-0-8=

12-9-2=

13-12-1=

18-11-3=

12-2-4=

19-14-3=

18-16-1=

11-5-1=

18-12-2=

12-9-2=

16-1-9=

20-17-1=

17-13-0=

13-11-2=

14-8-6=

19-6-10=

12-3-3=

15-2-11=

13-7-6=

16-3-11=

16-15-1=

15-0-10=

16-0-9=

12-5-4=

14-6-2=

12-5-5=

15-5-7=

16-10-6=

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