5 3 4 7 12
- 3 7 12 plus 4 5 8
- 3 4 5 8 t 11 12 7 8
- 5 3 7 x 12 1 4
- 5 12x 3 4 7 6 2 9x
- 5 8 3 4 b 7 12
- 5 8 3 by 4 7 12
- 2 3 5 4 và 7 12
- 5 6 2 3 x 3 4 7 12
- 3 5 of 4 7 of 5 12 of 1015
- Arrange 3 4 5 9 and 7 12 in a descending order
- 12x 5 3 2x 7 4
- 1 3k 3 4 k 5 7 12k 1 2
- 5 8 3 by 4 minus 7 by 12
- 5 8 3 by 4 minus 7 by 12 is equal to