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

12-4-3=

13-1-7=

20-17-2=

15-9-1=

16-2-1=

17-16-0=

14-0-0=

17-14-2=

12-4-3=

17-4-5=

12-2-8=

19-4-10=

16-11-0=

14-5-2=

12-8-4=

15-7-5=

13-4-4=

20-6-0=

17-12-3=

17-4-13=

20-18-2=

15-0-13=

16-8-7=

19-5-10=

11-10-0=

17-3-12=

17-12-4=

19-14-5=

18-8-8=

20-4-2=

19-3-1=

16-4-4=

14-0-4=

18-11-3=

14-12-2=

18-7-0=

16-14-2=

18-10-2=

13-4-1=

15-6-2=

14-8-3=

17-5-7=

17-9-3=

17-10-1=

18-15-2=

11-5-2=

11-1-5=

17-0-15=

13-7-5=

20-11-6=

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