50以内加法填空练习(共50道)
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40+(     )=42

17+(     )=38

(     )+34=35

13+(     )=35

(     )+23=27

(     )+5=40

(     )+10=34

(     )+1=42

(     )+30=50

(     )+35=37

(     )+6=41

(     )+4=24

19+(     )=35

45+(     )=45

20+(     )=44

25+(     )=28

46+(     )=46

(     )+7=48

30+(     )=39

(     )+2=50

(     )+37=43

(     )+2=46

32+(     )=45

49+(     )=50

(     )+25=43

45+(     )=47

(     )+33=43

11+(     )=36

(     )+34=47

41+(     )=42

(     )+2=21

42+(     )=45

(     )+12=44

17+(     )=37

46+(     )=48

(     )+6=21

(     )+0=49

20+(     )=50

(     )+16=29

(     )+4=32

(     )+19=43

8+(     )=44

14+(     )=42

(     )+37=45

16+(     )=39

(     )+6=46

10+(     )=35

(     )+19=34

47+(     )=48

46+(     )=50

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