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

36-18-0=

47-15-20=

44-0-4=

32-12-20=

31-27-2=

39-19-14=

28-11-12=

22-20-0=

27-0-27=

49-19-20=

49-7-39=

31-10-15=

36-20-11=

42-40-2=

30-27-3=

34-23-10=

43-1-13=

27-5-7=

26-3-22=

43-15-16=

36-35-1=

50-49-0=

21-18-0=

23-15-0=

35-27-8=

29-24-2=

30-5-13=

48-28-14=

42-17-14=

41-11-10=

44-23-6=

46-3-25=

41-26-5=

26-24-0=

28-0-3=

44-1-3=

27-12-10=

23-10-9=

28-5-15=

35-21-3=

48-17-3=

29-2-2=

32-19-5=

36-23-9=

36-10-23=

37-8-11=

49-16-15=

30-20-5=

38-29-4=

48-17-12=

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