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

17-15-0=

20-7-12=

16-14-1=

13-7-5=

13-8-1=

12-11-1=

13-4-7=

18-16-2=

20-12-0=

15-4-2=

17-7-10=

12-6-4=

15-14-1=

14-5-2=

12-4-3=

15-6-3=

18-15-1=

18-12-3=

20-11-8=

19-15-2=

13-9-1=

14-11-2=

12-2-5=

13-9-4=

16-3-5=

13-2-1=

19-11-3=

12-9-1=

17-10-7=

17-15-1=

16-12-4=

17-13-0=

18-7-1=

17-1-10=

14-3-1=

13-6-2=

15-11-1=

15-14-1=

12-4-1=

19-11-5=

18-16-2=

15-5-5=

13-7-1=

17-7-8=

14-6-5=

14-8-3=

19-2-0=

16-12-0=

17-7-1=

15-7-0=

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