- 16 __ 7 = 9
- 14 __ 4 = 10
- 5 ○ 6 = 30, what is ○?
- 11 __ 9 = 2
- 11 __ 8 = 3
- 16 ○ 8 = 2, what is ○?
- 9 __ 3 = 27
- 5 __ 4 = 1
- 14 ○ 8 = 6, what is ○?
- 36 ○ 4 = 9, what is ○?
- 72 __ 9 = 8
- 6 ○ 4 = 24, what is ○?
- 5 __ 2 = 10
- 6 ○ 8 = 14, what is ○?
- 5 ○ 2 = 10, what is ○?
- 2 __ 5 = 10
- 10 __ 9 = 90
- 2 ○ 9 = 11, what is ○?
- 80 ○ 10 = 8, what is ○?
- 10 ○ 1 = 9, what is ○?