40+( )=42
17+( )=38
( )+34=35
13+( )=35
( )+23=27
( )+5=40
( )+10=34
( )+1=42
( )+30=50
( )+35=37
( )+6=41
( )+4=24
19+( )=35
45+( )=45
20+( )=44
25+( )=28
46+( )=46
( )+7=48
30+( )=39
( )+2=50
( )+37=43
( )+2=46
32+( )=45
49+( )=50
( )+25=43
45+( )=47
( )+33=43
11+( )=36
( )+34=47
41+( )=42
( )+2=21
42+( )=45
( )+12=44
17+( )=37
46+( )=48
( )+6=21
( )+0=49
20+( )=50
( )+16=29
( )+4=32
( )+19=43
8+( )=44
14+( )=42
( )+37=45
16+( )=39
( )+6=46
10+( )=35
( )+19=34
47+( )=48
46+( )=50