- 4 ○ 6 = 24, what is ○?
- 5 ○ 10 = 15, what is ○?
- 4 ○ 2 = 2, what is ○?
- 4 __ 1 = 3
- 7 __ 4 = 3
- 6 __ 9 = 54
- 4 __ 3 = 12
- 9 ○ 3 = 3, what is ○?
- 13 __ 8 = 5
- 17 __ 7 = 10
- 5 ○ 4 = 1, what is ○?
- 9 __ 5 = 14
- 5 ○ 8 = 40, what is ○?
- 2 ○ 4 = 6, what is ○?
- 56 ○ 7 = 8, what is ○?
- 14 __ 10 = 4
- 13 ○ 10 = 3, what is ○?
- 2 __ 6 = 12
- 2 ○ 9 = 18, what is ○?