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

12-10-1=

19-7-4=

15-6-4=

11-2-2=

15-8-0=

11-4-1=

16-13-1=

14-5-7=

19-15-1=

14-13-1=

20-5-11=

17-4-13=

19-8-6=

15-8-4=

15-5-7=

17-16-1=

15-7-8=

14-2-8=

20-6-7=

14-4-8=

12-7-4=

20-4-7=

12-1-3=

11-9-2=

19-18-0=

11-7-3=

12-1-6=

20-5-11=

20-8-9=

17-14-2=

14-7-1=

15-13-2=

14-3-2=

17-9-7=

20-4-6=

19-5-6=

15-0-15=

11-7-2=

17-4-1=

13-9-1=

18-10-2=

20-2-12=

15-11-4=

12-4-7=

11-4-6=

17-6-5=

11-2-5=

19-1-8=

19-2-0=

20-18-1=

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