- 5 __ 9 = 45
- 8 __ 4 = 2
- 3 ○ 7 = 10, what is ○?
- 14 __ 9 = 5
- 9 __ 9 = 81
- 8 __ 7 = 1
- 6 ○ 3 = 18, what is ○?
- 20 ○ 10 = 2, what is ○?
- 15 __ 5 = 3
- 15 __ 7 = 8
- 6 __ 7 = 13
- 10 __ 5 = 50
- 4 ○ 8 = 32, what is ○?
- 8 ○ 10 = 18, what is ○?
- 10 ○ 9 = 19, what is ○?
- 28 ○ 4 = 7, what is ○?
- 14 __ 8 = 6
- 10 ○ 2 = 8, what is ○?
- 5 ○ 5 = 25, what is ○?
- 6 ○ 7 = 13, what is ○?