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

17-3-14=

15-14-0=

14-13-1=

11-4-2=

18-3-5=

11-3-1=

17-12-1=

16-4-11=

15-9-0=

12-3-9=

16-3-8=

20-9-0=

14-2-0=

13-4-7=

16-2-10=

11-10-1=

19-6-7=

16-5-4=

20-5-11=

16-15-1=

17-16-0=

13-9-0=

11-3-3=

14-8-5=

13-1-3=

11-9-2=

17-5-7=

15-9-2=

18-8-10=

15-4-6=

13-9-4=

12-7-3=

16-15-1=

12-4-6=

20-6-12=

19-14-1=

19-15-4=

16-3-11=

15-8-6=

18-0-11=

12-4-3=

20-3-12=

13-5-3=

15-1-12=

14-8-2=

16-4-12=

19-3-16=

13-4-4=

20-7-4=

20-4-15=

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