50以内连续加法填空练习(共50道)
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45+3+(     )=49

46+(     )+0=50

(     )+33+12=45

(     )+2+1=45

(     )+9+1=45

(     )+5+2=50

(     )+18+0=23

28+(     )+0=43

(     )+15+13=35

2+(     )+19=34

10+14+(     )=28

2+(     )+5=41

(     )+6+12=23

10+36+(     )=46

(     )+22+6=49

6+(     )+5=47

17+15+(     )=36

0+(     )+4=49

(     )+44+1=50

25+0+(     )=32

28+0+(     )=44

40+10+(     )=50

(     )+5+0=46

28+(     )+12=44

(     )+0+13=24

16+8+(     )=36

28+(     )+1=48

16+6+(     )=41

27+4+(     )=39

(     )+37+0=42

26+16+(     )=50

11+(     )+0=50

23+(     )+9=44

(     )+2+3=48

28+(     )+2=50

22+24+(     )=49

2+(     )+22=39

33+11+(     )=48

(     )+21+2=45

47+(     )+0=50

2+(     )+5=34

(     )+42+2=47

20+7+(     )=29

46+(     )+1=47

35+10+(     )=46

(     )+5+0=49

(     )+26+1=49

7+29+(     )=40

3+(     )+5=32

(     )+22+0=50

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