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

49-17-21=

47-13-18=

32-21-1=

46-38-6=

32-9-15=

26-4-7=

22-10-0=

31-8-4=

31-1-17=

45-14-1=

36-31-2=

36-17-3=

46-0-29=

35-24-11=

43-22-8=

42-36-6=

34-5-3=

23-20-1=

23-4-13=

46-34-6=

40-17-3=

29-12-17=

40-15-14=

40-32-6=

40-6-8=

32-9-0=

41-30-2=

31-19-3=

21-10-8=

33-16-12=

49-15-8=

35-5-30=

43-10-6=

44-35-1=

46-16-7=

48-31-2=

28-19-8=

41-8-24=

37-15-13=

31-5-23=

48-4-6=

42-35-1=

49-21-15=

22-2-12=

34-22-6=

22-17-3=

47-9-24=

36-9-27=

24-13-11=

34-12-1=

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