49-1-(     )=8

(     )-27-1=0

38-(     )-4=3

(     )-43-0=1

(     )-17-21=0

35-3-(     )=8

50-(     )-7=1

28-6-(     )=9

47-9-(     )=13

43-(     )-25=9

(     )-9-23=0

41-25-(     )=9

27-3-(     )=16

(     )-38-6=4

(     )-6-17=22

(     )-18-0=11

40-(     )-6=23

(     )-17-2=7

(     )-11-1=19

35-13-(     )=12

38-9-(     )=21

33-13-(     )=1

(     )-28-1=0

(     )-20-1=1

(     )-24-3=8

45-7-(     )=35

42-(     )-13=15

44-(     )-3=1

23-19-(     )=4

(     )-29-17=1

48-8-(     )=18

31-9-(     )=10

24-(     )-6=8

30-(     )-13=16

39-36-(     )=1

42-35-(     )=5

(     )-0-28=14

30-(     )-10=15

38-(     )-3=8

(     )-16-18=8

22-9-(     )=2

24-(     )-6=10

41-34-(     )=4

23-(     )-6=1

31-19-(     )=0

25-12-(     )=13

42-12-(     )=19

48-(     )-37=10

48-0-(     )=47

(     )-28-2=5