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得数50以内退位减法练习(一)

发布时间:2019-06-09 10:01

33-23 =     27-3 =     36-16 =     42-33 =     27-5 =

39-27 =     33-6 =     42-23 =     36-15 =    48-41 =

45-18 =     33-27 =     45-40 =     42-22 =    27-7 =

33-6 =     39-10 =     30-28 =     42-27 =    33-19 =

24-10 =     30-26 =     27-13 =    36-20 =    33-14 =

21-13 =     45-16 =     42-7 =     27-5 =     27-10 =

30-13 =     42-9 =     42-33 =     30-9 =     36-25 =

45-14 =     24-10 =     36-34 =     45-5 =    36-22 =

45-39 =     33-2 =     27-19 =     45-10 =    24-10 =

21-19 =     45-23 =     36-15 =     33-11 =    30-7 =

36-4 =     36-19 =     21-14 =     24-10 =    30-27 =

33-2 =     33-15 =     42-12 =     42-13 =    48-41 =

21-9 =      39-13 =     27-6 =     42-7 =     30-18 =

24-10 =     36-4 =     24-10 =     21-5 =     24-10 =

36-4 =      31-6 =      22-6 =      25-6 =     49-9 =

43-9 =     37-27 =     49-24 =     37-9 =     31-15 =

22-3 =      37-6 =     22-18 =     28-9 =     43-12 =

49-42 =     46-3 =     46-15 =     28-21 =    43-33 =

31-15 =     31-27 =     31-9 =     25-12 =     37-6 =

49-36 =     40-33 =     43-21 =    37-33 =    34-18 =

34-12 =     22-3 =     22-18 =     25-12 =    34-30 =

37-12 =     31-6 =      40-3 =     22-15 =     25-3 =

28-24 =     46-24 =     40-9 =     31-27 =     40-6 =

49-12 =     46-27 =     37-9 =     40-27 =    25-12 =

34-9 =     43-39 =     40-21 =     25-12 =     22-9 =

25-12 =     49-3 =     43-33 =     40-30 =    28-24 =

25-3 =     22-6 =     28-24 =     37-15 =     37-18 =

49-33 =     49-18 =     22-12 =     25-18 =    49-9 =

25-6 =      31-24 =     49-9 =     28-12 =     25-9 =

22-15 =     49-24 =     31-6 =     46-12 =    43-18 =

25-9 =      37-3 =     40-18 =     49-33 =     43-9 =

40-3 =     34-15 =     25-12 =     28-3 =     37-18 =

32-15 =     47-32 =     49-15 =    31-27 =    43-36 =

37-30 =     31-12 =     40-24 =    31-27 =    37-12 =

31-21 =     34-15 =     31-15 =     22-18 =    31-6 =

40-33 =     34-30 =     31-9 =     31-6 =     31-18 =

22-12 =     49-12 =     25-15 =     22-9 =    43-12 =

34-3 =     31-12 =     31-15 =     49-15 =     22-9 =

34-21 =     25-15 =     34-30 =    25-18 =    40-24 =

43-9 =      28-9 =      25-6 =     37-9 =     43-12 =

37-6 =     28-15 =     46-6 =     22-18 =     25-15 =

34-3 =     22-18 =     43-30 =     37-12 =     37-3 =

37-12 =     22-6 =     31-15 =     43-39 =    37-33 =

25-21 =     43-18 =     37-18 =    28-18 =    43-30 =

49-21 =     22-15 =     40-36 =     34-9 =     40-3 =

49-12 =     37-6 =     25-3 =     30-15 =     46-15 =

34-24 =     46-39 =     22-3 =     25-6 =     46-24 =

37-12 =     43-24 =     40-18 =    28-18 =    43-27 =

37-9 =      22-15 =     25-9 =     40-21 =     28-6 =

22-12 =     49-12 =     49-21 =     37-3 =    28-21 =

34-21 =     49-9 =      40-33 =     46-3 =     22-3 =

40-6 =     34-9 =     31-15 =     31-24 =     28-21 =

46-24 =     28-21 =     43-6 =     43-12 =    46-15 =

22-6 =     49-18 =     34-18 =     34-30 =     40-9 =

46-21 =     46-27 =     40-3 =     34-18 =    46-36 =

25-21 =     34-9 =     34-12 =     31-6 =     31-27 =

25-18 =     40-27 =     31-6 =     34-21 =    40-36 =

28-6 =      22-3 =      37-6 =     22-3 =     43-15 =

31-6 =     43-30 =     46-21 =     49-24 =     22-3 =

25-21 =     37-33 =     22-12 =     46-15 =    31-6 =

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