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

47-25-20=

43-41-1=

30-12-15=

36-6-20=

42-4-1=

39-25-3=

44-11-21=

50-37-12=

28-8-17=

24-16-7=

38-15-10=

24-23-0=

49-45-2=

43-13-0=

39-33-0=

44-40-1=

36-23-11=

24-1-9=

43-35-2=

47-30-3=

35-9-4=

27-23-2=

31-15-10=

26-8-3=

23-22-1=

49-15-3=

27-17-4=

28-19-9=

30-14-16=

24-22-0=

32-31-1=

22-3-12=

39-9-24=

47-20-2=

27-20-7=

28-5-23=

32-10-0=

26-8-15=

30-22-5=

41-21-19=

41-3-14=

29-20-7=

46-32-9=

50-47-2=

45-39-6=

39-29-3=

36-16-12=

29-28-0=

41-23-8=

29-16-5=

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