40-(     )=2

37-(     )=25

31-(     )=24

23-(     )=8

24-(     )=15

26-(     )=0

35-(     )=29

36-(     )=29

32-(     )=27

28-(     )=3

21-(     )=1

46-(     )=40

44-(     )=24

21-(     )=2

38-(     )=23

39-(     )=23

48-(     )=18

38-(     )=38

28-(     )=14

37-(     )=33

45-(     )=42

24-(     )=21

40-(     )=18

26-(     )=16

41-(     )=12

45-(     )=32

48-(     )=9

25-(     )=18

35-(     )=11

40-(     )=15

21-(     )=10

22-(     )=18

46-(     )=32

40-(     )=6

41-(     )=12

24-(     )=21

40-(     )=32

21-(     )=16

41-(     )=22

29-(     )=9

23-(     )=18

39-(     )=4

48-(     )=26

32-(     )=5

24-(     )=16

34-(     )=31

21-(     )=13

37-(     )=35

31-(     )=3

23-(     )=4