2 7 10 9 5
- 2 7 10 plus 5 9 10
- 2 5y 4 7 9 10
- 7 9 10 minus 5 1 2
- 9 1 5 x 2 7 10
- 2 7/10 divided by 9/5
- 2 x 7 10 x 5 9 as a fraction
- 9 5x 2 7 10
- 2 5y 4 7 9 10 y
- 2 7-diamino pyrene-4 5 9 10-tetraone
- 10 9 7 4x 2 5
- 2 7 dibromopyrene 4 5 9 10 tetraone
- 7 9 10 minus 5 1 2 fraction in simplest form
- 7 and 9 10 5 1 2
- 7 2 x 8 5 9 10