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

46-19-13=

26-19-1=

28-20-7=

42-24-10=

41-12-14=

32-9-20=

27-19-3=

43-3-23=

42-14-9=

42-24-14=

35-2-31=

44-37-4=

27-3-10=

39-35-4=

27-7-2=

49-3-15=

44-31-4=

35-16-0=

50-49-1=

21-19-2=

24-18-0=

50-20-0=

33-4-10=

36-5-22=

30-1-18=

48-38-2=

22-10-9=

39-5-32=

32-16-2=

38-21-5=

25-18-6=

50-3-29=

38-12-11=

42-4-34=

46-18-15=

31-15-11=

38-9-7=

33-27-0=

21-15-6=

42-40-2=

28-26-0=

25-7-6=

23-9-9=

49-27-16=

32-31-0=

48-32-5=

24-4-9=

45-33-2=

50-14-15=

25-23-2=

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