23-(     )=16

47-(     )=6

48-(     )=42

38-(     )=34

32-(     )=12

43-(     )=42

36-(     )=11

24-(     )=6

31-(     )=14

24-(     )=0

39-(     )=19

42-(     )=37

27-(     )=5

41-(     )=4

39-(     )=30

23-(     )=20

42-(     )=42

50-(     )=50

32-(     )=29

30-(     )=0

38-(     )=5

45-(     )=22

50-(     )=13

21-(     )=13

45-(     )=42

32-(     )=22

27-(     )=26

50-(     )=32

28-(     )=23

35-(     )=22

34-(     )=10

33-(     )=15

30-(     )=17

40-(     )=32

34-(     )=17

27-(     )=14

39-(     )=31

42-(     )=7

47-(     )=22

45-(     )=8

26-(     )=1

29-(     )=1

36-(     )=4

39-(     )=13

30-(     )=30

30-(     )=0

44-(     )=38

50-(     )=20

45-(     )=5

21-(     )=6