18 3 x 4 1 July 8, 2019 16 32 64 128 18 3 x 4 10 18 3 x 5 4 1 3 18 x 4 18 100 18 3 х 4 18 1 3 х 1 4 11 18 7x 10 3 x 4 3 x 4 )= 18 2x 11 4 18 x 3 17 5 16 18 x 3 1 4 5 16 18 x 3 4 5 16 18 x 3 4 set screw 18 3 4 x 12 18 3 4 x 22 1 2 3 18 x 4 18 as a fraction 18 3x 4 =- 15