50以内加减法填空练习(共50道)
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42-(     )=3

35+(     )=50

22-(     )=22

28+(     )=42

(     )-3=27

21-(     )=21

(     )-19=12

(     )+33=43

6+(     )=22

(     )-18=6

(     )-5=21

35-(     )=29

45-(     )=11

(     )-45=3

(     )+35=46

(     )+3=46

(     )+1=49

(     )+39=45

50-(     )=21

37-(     )=21

(     )+4=50

19+(     )=27

(     )+9=45

(     )-6=30

(     )-18=9

(     )+5=47

(     )-9=32

(     )-30=5

(     )+4=29

(     )-18=17

(     )+2=46

6+(     )=29

41+(     )=43

25-(     )=14

(     )-0=31

25+(     )=40

43-(     )=5

19+(     )=42

44-(     )=26

(     )-8=18

6+(     )=44

33-(     )=22

32-(     )=7

28-(     )=13

(     )-15=19

23-(     )=18

27-(     )=13

0+(     )=36

43-(     )=37

34+(     )=44

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