3
11 ○ 2 22, what is ○? =
4
69 ○ 47 22, what is ○? =
6
44 ○ 11 4, what is ○? =
10
6 ○ 10 60, what is ○? =
11
4 ○ 9 36, what is ○? =
12
19 ○ 10 9, what is ○? =
13
10 ○ 6 60, what is ○? =
14
16 ○ 23 39, what is ○? =
16
24 ○ 8 3, what is ○? =
17
42 ○ 29 71, what is ○? =