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

14-4-9=

12-6-1=

18-8-0=

16-0-14=

17-10-3=

12-11-1=

15-0-12=

15-11-2=

15-1-7=

12-0-12=

18-14-3=

15-8-3=

12-9-3=

17-9-6=

12-6-5=

13-11-0=

13-6-0=

12-9-3=

17-3-14=

18-12-6=

16-3-12=

18-17-1=

14-4-2=

17-11-5=

18-7-6=

17-10-3=

14-9-0=

15-11-3=

11-3-3=

20-13-0=

11-6-1=

11-9-0=

13-3-3=

12-9-1=

14-0-8=

13-9-4=

20-15-4=

18-12-4=

16-12-4=

17-5-0=

14-3-1=

18-3-14=

14-3-4=

15-12-3=

15-1-14=

20-2-11=

17-13-0=

18-2-2=

20-17-2=

20-12-7=

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