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

49-46-1=

39-11-22=

40-12-24=

40-20-18=

40-11-2=

28-17-4=

41-33-2=

42-0-3=

38-12-6=

35-0-17=

27-10-15=

21-3-17=

26-23-1=

47-24-2=

42-2-33=

33-28-1=

37-3-20=

49-20-3=

40-22-14=

22-21-1=

28-0-19=

45-43-0=

33-11-4=

22-15-2=

21-9-3=

35-6-26=

47-14-13=

41-29-3=

29-0-11=

26-10-1=

24-10-7=

24-9-14=

31-15-8=

36-14-21=

21-6-15=

36-26-9=

38-19-7=

28-23-4=

35-24-11=

21-16-3=

22-8-4=

30-15-15=

22-15-7=

48-41-1=

28-23-2=

40-28-3=

31-20-4=

37-7-18=

39-35-2=

45-44-1=

for every baby. @ hodaedu.com