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

23-22-1=

22-8-6=

50-24-8=

24-11-11=

47-26-12=

36-6-5=

27-18-6=

38-22-7=

29-16-5=

45-40-0=

37-35-0=

45-42-3=

38-30-7=

22-0-20=

29-22-6=

41-19-2=

34-8-4=

43-32-8=

22-19-0=

35-32-0=

28-26-0=

31-21-2=

23-20-3=

49-1-21=

29-12-12=

23-14-0=

44-39-3=

21-20-0=

43-9-31=

22-20-2=

49-26-17=

25-1-15=

36-32-4=

48-39-2=

49-17-9=

42-30-12=

21-5-7=

38-27-3=

24-16-6=

35-33-0=

23-0-17=

50-33-14=

27-14-12=

49-44-3=

49-2-21=

31-18-7=

46-22-4=

28-13-4=

27-2-2=

35-18-12=

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