12+( )=17
3+( )=17
( )+3=19
( )+1=20
4+( )=16
( )+8=20
8+( )=13
( )+11=15
( )+1=12
8+( )=17
( )+7=17
( )+2=19
( )+3=20
( )+15=18
17+( )=19
( )+12=20
19+( )=19
( )+0=15
0+( )=20
13+( )=16
18+( )=20
7+( )=13
( )+5=19
( )+5=12
9+( )=20
1+( )=15
16+( )=16
( )+15=17
11+( )=17
16+( )=20
( )+18=19
( )+4=16
17+( )=18
( )+3=19
13+( )=14
( )+0=18
12+( )=19
( )+16=19
18+( )=19
0+( )=12
4+( )=17
0+( )=16
15+( )=20
13+( )=20
( )+0=15
12+( )=18
2+( )=16
1+( )=13
1+( )=17
( )+1=14