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得数50以内加减混合练习(一)

发布时间:2019-06-08 09:04

21-15 =     42-11 =     3+21 =     48-3 =     33-27 =

27-14 =     3+21 =      45-4 =     30+2 =     18+14 =

41-17 =     24+11 =     25+7 =     41-20 =     23-5 =

47-44 =     29+16 =     42-33 =     36-19 =    25+8 =

39-16 =     7+14 =     44+4 =     42-34 =     25+20 =

48-30 =     27-20 =     47-2 =     26-19 =     30-7 =

33-21 =     36-26 =     28+8 =     42-26 =     25+2 =

3+21 =     4+29 =     24-21 =     18+12 =     22+20 =

3+21 =      18+12 =     14+22 =     3+30 =     3+36 =

3+21 =     30+18 =     19+20 =     24-21 =    10+38 =

42-6 =     39-15 =     3+21 =     12+30 =     11+19 =

20+10 =     34+14 =     22+8 =     11+19 =     8+22 =

7+14 =     42-28 =     20+10 =     16+5 =     20+16 =

21-2 =      9+21 =     19+14 =     10+29 =     18+9 =

33-15 =     23-19 =     18+23 =     3+26 =     9+35 =

47-20 =     24+2 =     41-38 =     2+19 =     21-15 =

30+12 =     45-15 =     33-22 =     30-5 =     30+2 =

38-33 =     33-18 =     32+10 =    30-12 =    42-35 =

36-20 =     34+11 =     10+17 =     27-14 =    3+21 =

24+21 =     8+40 =     27-16 =     19+8 =     42-13 =

42-38 =     6+36 =      27-6 =     3+21 =     45-29 =

9+21 =     42-13 =     25+20 =     13+14 =    45-19 =

39-6 =      3+21 =     24-21 =     48-5 =     11+34 =

30-11 =     45-12 =     27-8 =     39-26 =    33-11 =

14+13 =     48-12 =     22+11 =    42-18 =    42-32 =

33-4 =     24-21 =     42-25 =     13+14 =    10+26 =

45-31 =     45-6 =      21-6 =      21-5 =     3+21 =

39-32 =     26+10 =     21-13 =    17+13 =    48-21 =

21-15 =     45-9 =     42-27 =     5+40 =     14+28 =

19+8 =     48-2 =     27-11 =     30-23 =     20+22 =

20+28 =     10+20 =     10+26 =     30+3 =     28+8 =

21-14 =     39-36 =     39-28 =     30-2 =     36-9 =

21-4 =     11+19 =     33-20 =     42-12 =    36-25 =

39-18 =     26+19 =     48-14 =     11+19 =    2+28 =

6+21 =     48-28 =     19+11 =     2+19 =     36-21 =

21+6 =     24-21 =     14+25 =     30-21 =     7+20 =

48-36 =     3+18 =      21+6 =      30-3 =     31+8 =

35+13 =     24+18 =     36-30 =    12+30 =    33-10 =

33+15 =     33-22 =     39-37 =     23+4 =     39-4 =

21-9 =      40+5 =      5+34 =      9+24 =     8+25 =

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