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

28-3=

22-9=

38-28=

31-27=

31-14=

47-0=

41-25=

21-6=

30-23=

28-11=

39-14=

22-20=

30-24=

31-13=

46-44=

27-24=

28-21=

39-32=

32-14=

38-24=

35-9=

31-14=

27-15=

45-24=

48-40=

49-17=

28-16=

34-2=

31-2=

43-35=

45-0=

34-21=

32-20=

42-14=

22-19=

27-12=

49-24=

42-30=

45-29=

27-15=

39-39=

49-16=

50-49=

50-29=

40-37=

27-7=

25-1=

25-1=

26-9=

41-1=

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