4 3 x 10 7 1
- 4 x 10 8 3 x 10 7
- 11 1 4 x 3 7 10
- 10 2 x 7 )- 4 3 x 6 )- 1
- 10 7 x 3 4 5 14
- 4 1 2 x )- 5 x 3 10 )= 7 4
- 4 3x 10 )+ 7 15
- 4 3x 10 7 13
- 7 3 4 x 10 1 5
- 7 3 4 x 10 1 2
- 7 3 x 4 )- 10 111
- 3 x 10 7 6 x 10 4
- 3 1 4 x 10 to 7 round duct transition
- 4 x 3 )= 7 mũ 2 1 mũ 10
- 4 x 10 3 x 7 x 10 5
- 7 10 divided by 3 4 x 1 2