(     )-10+18=31

38+2-(     )=40

(     )+44-19=28

(     )+11-10=14

15+11-(     )=24

48+0-(     )=48

46-(     )+37=40

(     )-1+3=46

(     )-26+9=30

48+0-(     )=48

12-2+(     )=31

(     )-2+40=42

3+(     )-11=22

25-(     )+7=22

50+0-(     )=50

(     )+11-8=37

42-(     )+28=33

(     )-7+12=32

18+24-(     )=34

34-(     )+30=45

39+(     )-1=42

35-31+(     )=8

37-6+(     )=46

(     )+37-37=3

1+(     )-24=23

21-(     )+5=25

17-(     )+44=45

(     )-34+18=20

2-(     )+26=28

0+28-(     )=22

50-4+(     )=49

0+41-(     )=37

47-18+(     )=31

(     )+5-3=23

(     )+21-13=17

16+(     )-6=18

7+15-(     )=9

30-(     )+4=26

(     )+25-16=33

21+(     )-6=29

14+27-(     )=22

(     )-5+6=42

30-(     )+32=49

(     )+6-0=45

38-(     )+29=35

39-(     )+8=16

(     )-2+28=45

11-8+(     )=49

6-1+(     )=45

13+35-(     )=18