50以内连续减法练习(共50道)
姓名:________ 时间:______ 得分:______

39-14-21=

32-14-4=

50-45-1=

32-12-11=

48-33-11=

42-14-0=

46-19-15=

41-26-5=

37-14-19=

36-22-5=

46-10-27=

26-16-10=

37-21-14=

48-36-3=

50-3-16=

25-8-7=

41-22-0=

24-20-2=

27-1-19=

25-11-6=

36-28-8=

25-21-2=

47-35-7=

35-14-11=

25-5-7=

47-35-5=

37-33-0=

24-0-4=

44-20-22=

33-23-2=

39-19-3=

42-32-8=

41-29-8=

29-22-3=

48-26-6=

40-2-7=

40-18-2=

47-40-7=

24-19-0=

35-17-4=

48-19-7=

36-11-23=

49-46-2=

50-0-29=

24-9-5=

26-23-0=

36-10-19=

47-20-19=

28-1-19=

30-14-15=

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