Related Post: 5 X 3 )- 2 23 5 X 3 )- 2 X 4 )= 3x 23 2 3 1 5 X 2 )=- 23 15 3 4 X 5 2 23 8 2x 3 2 X 5 2 23 2x 3 2 X 5 2 23 Formula General Ladrillo Refractario Tablilla 23x11 5 X 3 2 Cm 23 5 12 3 X 2 5 2 2 3 To Make 24 5/3 * 2/3