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

20-1=

18-6=

17-10=

11-6=

14-3=

12-5=

13-6=

16-14=

20-4=

18-4=

16-9=

11-8=

13-7=

16-15=

11-3=

13-9=

16-9=

16-5=

11-7=

12-6=

20-0=

18-15=

19-14=

12-8=

16-10=

16-8=

19-0=

12-10=

20-1=

19-9=

16-1=

19-2=

11-6=

16-7=

19-9=

15-11=

17-16=

18-18=

19-15=

20-9=

18-15=

13-2=

12-5=

15-1=

13-4=

15-12=

15-2=

19-14=

17-6=

17-1=

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