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得数50以内退位减法练习(三)

发布时间:2019-06-19 19:23

39-29 =     27-21 =     42-9 =     30-28 =    27-15 =

33-16 =     36-17 =     45-8 =     21-5 =     42-16 =

24-12 =     48-37 =     21-18 =     48-45 =    21-5 =

36-19 =     45-30 =     36-6 =     24-12 =    27-10 =

48-39 =     39-23 =     27-13 =    45-26 =    33-28 =

21-19 =     42-37 =     48-16 =     27-17 =    33-4 =

48-22 =     24-12 =     36-15 =    48-29 =    36-12 =

27-7 =      48-4 =     42-5 =     27-18 =     33-18 =

48-11 =     21-12 =     33-9 =     39-26 =    48-27 =

42-8 =      21-5 =      21-3 =     30-2 =     45-29 =

36-25 =     45-6 =     42-31 =     48-3 =     39-12 =

24-12 =     21-9 =     36-14 =     36-21 =     21-3 =

24-12 =     42-3 =     33-10 =     21-13 =     39-8 =

45-28 =     39-26 =     24-12 =     21-5 =    36-23 =

30-7 =     42-31 =     48-5 =     27-20 =     33-19 =

39-21 =     36-7 =     36-12 =     21-19 =     27-2 =

48-20 =     45-3 =     30-12 =     39-35 =    36-34 =

33-20 =     36-4 =     32-27 =     23-14 =    41-37 =

35-32 =     26-14 =     30-27 =    45-30 =    48-26 =

48-15 =     33-9 =     30-17 =     45-14 =     30-8 =

24-12 =     42-32 =     42-13 =     21-2 =    39-13 =

30-7 =      24-12 =     42-9 =     45-24 =     36-6 =

39-29 =     48-28 =     36-32 =    27-18 =    21-15 =

24-12 =     33-2 =      27-6 =     24-12 =     27-8 =

42-15 =     45-29 =     21-18 =     48-6 =    45-32 =

48-40 =     27-5 =     24-12 =     27-23 =    24-12 =

21-6 =     33-11 =     33-6 =     36-25 =     30-12 =

48-21 =     45-41 =     42-3 =     30-22 =    48-36 =

24-12 =     45-2 =     21-16 =     45-4 =     30-25 =

27-7 =      33-2 =      27-9 =      21-2 =     21-6 =

21-3 =     33-14 =     27-10 =     39-5 =     39-12 =

42-31 =     27-18 =     48-41 =     33-23 =    21-5 =

33-4 =     23-17 =     26-4 =     44-32 =     41-29 =

26-5 =     47-35 =     32-11 =     44-41 =    23-20 =

38-10 =     26-3 =      35-5 =     20-9 =     20-13 =

44-17 =     29-8 =     35-23 =     35-19 =    38-23 =

35-27 =     21-5 =     36-16 =     42-39 =    36-10 =

24-12 =     42-38 =     45-8 =     24-12 =    42-26 =

48-45 =     30-15 =     36-20 =    33-16 =    36-29 =

39-18 =     33-6 =     33-2 =     36-17 =     45-23 =

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