50以内连续加法填空练习(共50道)
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3+35+(     )=45

(     )+7+8=47

43+(     )+3=49

2+37+(     )=50

(     )+26+2=36

30+3+(     )=38

26+(     )+17=49

48+0+(     )=49

18+11+(     )=44

4+(     )+19=47

8+24+(     )=47

(     )+7+25=32

20+11+(     )=42

4+35+(     )=46

32+16+(     )=49

0+(     )+15=32

40+3+(     )=49

26+23+(     )=50

(     )+3+1=49

(     )+7+12=29

43+(     )+1=50

(     )+10+2=45

(     )+1+2=46

41+(     )+1=43

(     )+22+6=41

11+(     )+5=21

41+4+(     )=48

(     )+1+7=50

(     )+6+1=49

30+(     )+0=50

24+5+(     )=46

(     )+0+11=45

24+(     )+1=49

47+(     )+2=49

7+26+(     )=41

14+1+(     )=48

(     )+26+6=47

0+(     )+0=41

35+(     )+0=46

(     )+2+16=43

17+15+(     )=48

2+(     )+37=40

(     )+3+3=50

2+43+(     )=49

(     )+10+10=37

(     )+0+2=42

(     )+0+0=49

44+0+(     )=50

7+18+(     )=31

8+(     )+1=50

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