37-(     )=24

(     )-6=42

23-(     )=15

45-(     )=27

27-(     )=1

40-(     )=28

30-(     )=16

(     )-18=22

40-(     )=39

(     )-10=16

(     )-12=19

35-(     )=26

36-(     )=29

(     )-17=9

23-(     )=23

(     )-34=10

(     )-10=17

(     )-47=3

45-(     )=35

(     )-6=16

45-(     )=13

(     )-10=35

27-(     )=21

(     )-22=10

42-(     )=22

36-(     )=8

44-(     )=24

50-(     )=26

(     )-10=12

(     )-18=4

23-(     )=16

(     )-25=1

35-(     )=26

29-(     )=4

23-(     )=14

(     )-23=27

(     )-27=19

37-(     )=13

47-(     )=28

45-(     )=31

24-(     )=2

35-(     )=35

(     )-3=38

(     )-10=27

(     )-1=36

(     )-5=24

50-(     )=25

(     )-1=25

45-(     )=35

40-(     )=23