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得数50以内退位减法练习(二)

发布时间:2019-06-18 10:12

32-14 =     41-20 =     38-28 =     38-17 =    47-9 =

44-13 =     41-31 =     47-5 =      23-8 =     41-2 =

38-12 =     26-16 =     32-14 =     44-39 =    32-8 =

23-20 =     38-19 =     35-14 =    23-16 =    20-11 =

41-32 =     44-18 =     23-23 =     32-21 =    23-5 =

26-24 =     20-2 =     23-14 =     23-19 =     32-8 =

20-5 =     32-19 =     20-12 =     47-9 =     47-32 =

23-21 =     44-11 =     44-17 =    38-21 =    38-15 =

35-3 =     44-27 =     38-10 =     29-18 =    29-11 =

29-25 =     44-32 =     47-29 =    47-35 =    35-23 =

35-20 =     35-11 =     20-12 =     35-11 =    41-8 =

38-28 =     23-16 =     38-11 =     32-23 =    20-5 =

20-14 =     47-23 =     35-32 =     29-20 =    32-2 =

32-8 =     35-26 =     32-5 =     23-15 =     47-32 =

44-29 =     20-5 =     35-29 =     38-35 =    44-29 =

38-8 =      32-24 =     20-4 =     47-2 =     41-21 =

44-26 =     44-27 =     29-11 =     47-9 =     20-5 =

35-8 =     38-27 =     32-26 =     35-5 =     35-20 =

44-42 =     26-7 =     38-21 =     32-14 =    41-29 =

20-8 =     23-20 =     20-20 =     26-26 =    32-20 =

47-9 =     38-20 =     23-23 =     26-4 =     32-13 =

29-21 =     47-32 =     35-23 =    47-20 =    29-19 =

29-16 =     20-2 =      35-2 =     23-5 =     47-20 =

32-19 =     26-4 =     20-6 =     38-30 =     20-14 =

23-5 =      32-23 =     41-5 =     41-41 =     44-5 =

23-11 =     41-8 =     44-29 =     20-4 =     26-10 =

20-20 =     41-8 =     47-26 =     20-7 =     47-32 =

32-7 =      26-5 =     41-38 =     44-14 =     47-9 =

44-9 =      20-2 =     38-11 =     20-4 =     41-35 =

20-2 =     32-28 =     29-14 =     35-21 =    44-32 =

35-14 =     20-20 =     41-2 =     38-11 =    29-13 =

44-16 =     23-5 =     20-16 =     47-44 =    38-22 =

38-8 =      23-4 =     20-11 =     44-10 =     20-5 =

35-29 =     32-11 =     35-13 =     44-9 =     29-8 =

20-2 =      32-5 =     32-2 =     23-11 =     35-25 =

35-20 =     47-38 =     29-26 =    38-10 =    38-29 =

29-14 =     38-14 =     41-28 =     23-10 =    26-8 =

29-18 =     41-18 =     44-31 =     35-26 =    35-4 =

35-25 =     29-21 =     29-14 =    35-23 =    29-11 =

38-18 =     47-17 =     41-35 =     23-6 =    32-20 =

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