29-(     )=10

50-(     )=15

40-(     )=21

34-(     )=33

44-(     )=28

29-(     )=6

27-(     )=11

49-(     )=31

50-(     )=1

28-(     )=23

39-(     )=35

49-(     )=20

34-(     )=20

26-(     )=3

30-(     )=5

40-(     )=27

27-(     )=17

46-(     )=37

27-(     )=1

25-(     )=5

43-(     )=32

44-(     )=29

47-(     )=40

50-(     )=50

49-(     )=49

23-(     )=10

48-(     )=39

39-(     )=6

29-(     )=22

50-(     )=39

27-(     )=13

28-(     )=16

32-(     )=14

31-(     )=24

28-(     )=20

43-(     )=35

48-(     )=9

31-(     )=25

45-(     )=24

33-(     )=14

23-(     )=9

48-(     )=27

26-(     )=11

24-(     )=17

41-(     )=17

44-(     )=44

40-(     )=33

49-(     )=3

36-(     )=9

24-(     )=21