50以内加法填空练习(共50道)
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46+(     )=49

46+(     )=47

(     )+6=43

(     )+3=50

15+(     )=46

(     )+20=30

(     )+9=48

2+(     )=33

8+(     )=44

46+(     )=46

(     )+11=28

48+(     )=50

14+(     )=34

40+(     )=49

(     )+15=34

(     )+5=48

(     )+33=36

(     )+13=27

26+(     )=43

6+(     )=39

47+(     )=47

(     )+0=43

22+(     )=39

22+(     )=38

(     )+16=31

19+(     )=26

21+(     )=38

36+(     )=44

31+(     )=49

(     )+38=44

(     )+21=38

22+(     )=33

(     )+19=23

(     )+12=21

41+(     )=43

(     )+26=46

28+(     )=50

2+(     )=32

16+(     )=36

12+(     )=21

27+(     )=37

48+(     )=49

(     )+3=49

(     )+20=36

32+(     )=34

28+(     )=35

32+(     )=47

27+(     )=28

(     )+11=34

(     )+17=39

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