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

37-18-1=

37-9-13=

33-30-3=

47-21-16=

31-16-8=

49-9-8=

39-29-2=

50-46-2=

27-2-20=

21-6-4=

45-24-11=

36-13-4=

37-25-4=

32-15-7=

41-8-21=

28-13-4=

37-20-14=

31-5-21=

45-29-14=

43-14-20=

33-12-18=

49-17-12=

36-21-5=

28-1-22=

28-22-4=

49-44-1=

46-10-7=

21-9-9=

32-3-24=

28-13-12=

25-16-4=

44-28-5=

42-11-26=

39-27-11=

29-10-15=

47-21-7=

46-21-8=

34-23-4=

49-39-4=

47-40-4=

26-19-2=

21-11-0=

47-15-10=

30-15-10=

28-24-1=

21-13-3=

21-4-11=

41-14-10=

28-7-19=

36-11-6=

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