3 5 x 180 July 8, 2019 16 32 64 128 3 5 x 1800 3 5 x )+ 60 180 21 x 2x 3 x 5 180 3x 5 x 3 180 3/5 x 45/27 x 135/180= = 3 x 180 divided by 5 18000 x 3 5 3 5-18x50