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

25-15=

37-0=

25-19=

46-45=

21-10=

25-11=

26-21=

21-2=

44-36=

46-40=

34-33=

32-28=

39-35=

30-9=

50-22=

29-4=

44-43=

35-0=

22-20=

27-8=

24-6=

37-17=

44-35=

39-35=

35-6=

36-15=

21-0=

31-25=

41-13=

43-38=

39-5=

37-25=

33-31=

38-7=

35-1=

42-18=

30-13=

32-11=

38-0=

28-24=

39-23=

44-26=

36-3=

37-26=

41-19=

35-14=

48-22=

32-6=

45-0=

38-14=

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