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

19-18-1=

20-6-2=

20-8-7=

19-3-5=

18-10-1=

19-17-2=

20-7-0=

19-7-5=

17-5-1=

14-5-9=

19-4-9=

19-16-0=

18-2-9=

11-6-1=

13-6-5=

20-10-7=

20-14-1=

18-9-9=

17-6-7=

19-2-9=

12-10-0=

19-9-4=

16-12-2=

14-3-10=

17-8-1=

11-3-4=

20-16-3=

20-1-8=

17-5-7=

11-2-0=

11-2-2=

12-2-6=

19-11-5=

18-5-7=

11-4-2=

19-5-12=

14-10-1=

17-1-9=

12-5-7=

12-5-0=

15-7-5=

19-8-4=

11-0-8=

18-9-4=

19-15-3=

18-4-14=

17-13-4=

19-6-8=

14-10-1=

11-10-1=

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