(     )-26=21

1+(     )=31

(     )-24=8

43-(     )=41

(     )-26=14

(     )-12=10

(     )+10=38

(     )-26=3

(     )+27=39

11+(     )=32

(     )-21=12

15+(     )=46

(     )+9=39

24+(     )=44

34+(     )=35

48-(     )=39

31-(     )=19

(     )+11=40

9+(     )=36

(     )+2=49

(     )-8=40

30-(     )=15

44+(     )=47

(     )+0=49

30+(     )=35

(     )-46=3

13+(     )=38

32-(     )=32

47-(     )=42

18+(     )=26

19+(     )=23

34-(     )=28

24+(     )=29

(     )+12=50

18+(     )=42

46+(     )=50

17+(     )=39

26-(     )=20

(     )+20=40

(     )-12=37

35-(     )=11

(     )+43=47

28-(     )=24

2+(     )=29

(     )+14=25

(     )-13=19

(     )-1=30

28-(     )=23

24-(     )=0

28+(     )=35