3 x 18 12 July 8, 2019 16 32 64 128 X 3 18 12 9 3x 3 12x 18 X 3 6x 2 12x 18 12 3 x 10 )= 18 18 5 x 3 )- 12 Osb 3 18 x 2500 x 1250 mm X 3 18 12 9 proportion 126 3 x 18 12 6 2 3 x 18 12 3 4 (- x 12 ) 18 X 3 over 18 12 over 9 1 3 x 18 x 12 15 x 18 12 3 9 X 3 3x 2 12x 18 Frac x 3 18 = frac 12 9
