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

37-35-2=

31-12-19=

45-19-22=

38-13-17=

35-18-3=

35-20-8=

40-10-23=

27-16-0=

39-17-11=

26-22-0=

45-36-3=

21-4-6=

46-7-39=

47-24-18=

28-26-1=

37-29-1=

33-24-5=

22-10-5=

47-44-1=

47-32-8=

38-22-2=

39-27-4=

40-39-0=

48-13-9=

47-21-5=

50-24-8=

50-7-37=

39-1-33=

30-7-5=

22-14-3=

38-6-32=

22-6-5=

30-9-13=

28-20-0=

21-0-17=

40-23-10=

22-15-2=

30-2-4=

50-49-0=

50-13-23=

23-0-9=

41-13-23=

21-7-4=

38-33-2=

50-37-1=

49-1-12=

40-11-6=

22-2-17=

37-9-0=

25-8-2=

for every baby. @ hodaedu.com