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

24-1=

28-20=

50-0=

22-2=

29-11=

24-6=

46-41=

29-15=

46-42=

22-15=

23-23=

47-22=

23-19=

50-45=

31-30=

43-35=

48-39=

33-3=

22-5=

24-9=

21-20=

32-22=

43-43=

49-33=

39-1=

40-12=

48-19=

50-8=

36-35=

31-1=

31-0=

21-4=

28-28=

39-13=

21-12=

49-6=

38-21=

26-14=

43-8=

35-15=

24-13=

45-43=

40-15=

44-3=

41-19=

30-26=

48-44=

24-10=

32-6=

43-19=

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