6+6+2
28+3
96-7
10+10
20-5-6
14+3
10+5+8
52-9
85-5-2
50-20
5+2+8
24+24
5+7+9
20-8-4
54-5
30
9
23
20
21
78
8
48
15
31
89
49
14
17
43
