50以内减法练习(共50道)
姓名:________ 时间:______ 得分:______

42-17=

31-23=

39-7=

47-46=

23-18=

28-12=

35-17=

40-23=

32-24=

48-28=

28-28=

32-16=

23-19=

26-2=

32-19=

43-3=

25-24=

22-16=

27-8=

49-21=

48-27=

49-6=

26-14=

39-4=

26-5=

30-26=

22-17=

41-5=

30-27=

25-6=

44-6=

21-18=

37-18=

39-11=

26-8=

31-3=

33-13=

32-28=

24-1=

40-4=

23-23=

35-4=

41-11=

42-2=

28-4=

49-2=

23-7=

35-17=

28-20=

50-21=

for every baby. @ hodaedu.com