- 10 __ 3 = 30
- 8 ○ 2 = 10, what is ○?
- 24 ○ 6 = 4, what is ○?
- 45 ○ 9 = 5, what is ○?
- 11 ○ 9 = 2, what is ○?
- 2 ○ 9 = 11, what is ○?
- 13 ○ 7 = 6, what is ○?
- 11 ○ 6 = 5, what is ○?
- 8 ○ 3 = 5, what is ○?
- 12 ○ 2 = 10, what is ○?
- 10 ○ 8 = 2, what is ○?
- 6 __ 3 = 9
- 9 __ 7 = 16
- 35 ○ 7 = 5, what is ○?
- 15 __ 3 = 5
- 4 __ 2 = 2
- 8 __ 10 = 18
- 8 __ 6 = 48
- 20 __ 5 = 4
- 5 __ 4 = 9