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

29-17-1=

45-35-4=

25-0-14=

28-8-17=

38-22-11=

47-20-7=

21-12-8=

27-16-0=

47-34-10=

48-27-18=

41-4-37=

27-15-5=

38-19-9=

48-26-13=

37-8-8=

36-3-9=

26-10-12=

38-28-6=

25-9-1=

44-32-12=

21-11-6=

44-33-5=

39-8-12=

39-38-1=

44-30-2=

29-0-10=

23-9-9=

30-19-9=

26-9-8=

38-1-28=

33-31-2=

42-6-30=

42-38-2=

40-28-9=

44-43-1=

49-7-40=

39-18-10=

35-17-1=

31-3-23=

42-32-10=

27-5-2=

48-36-4=

50-26-17=

25-24-1=

40-17-1=

24-3-20=

38-8-13=

29-20-9=

30-7-21=

30-17-9=

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