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

26-21=

22-20=

22-0=

23-0=

37-31=

27-11=

23-7=

38-19=

42-15=

36-36=

39-1=

34-23=

43-20=

49-36=

33-19=

45-30=

47-12=

28-9=

27-15=

24-17=

48-24=

48-15=

21-14=

24-15=

36-8=

30-29=

21-12=

36-11=

21-15=

24-18=

39-23=

21-6=

36-1=

44-39=

29-4=

33-14=

47-9=

33-12=

31-30=

49-24=

43-16=

25-3=

26-18=

38-16=

43-12=

26-4=

48-24=

33-29=

43-19=

35-11=

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