45+( )=47
( )-21=13
( )-14=24
( )-32=13
37-( )=10
22-( )=17
2+( )=29
( )+4=23
29-( )=27
39-( )=20
( )-44=2
36-( )=6
( )+10=30
( )+0=29
42-( )=23
( )+11=34
47+( )=50
( )-8=34
48-( )=23
( )-20=24
( )-15=35
( )-27=7
( )-15=17
( )-10=31
11+( )=32
( )-19=29
( )-7=20
47+( )=48
47-( )=38
( )+17=25
9+( )=21
( )-20=27
36-( )=7
36+( )=44
11+( )=36
47-( )=39
( )-27=4
( )-9=19
32-( )=0
( )+4=47
1+( )=41
48-( )=45
( )+13=49
( )-6=30
( )+25=34
( )-11=19
4+( )=33
( )+45=49
( )+28=35
( )+1=45