4 1 2 36 July 8, 2019 16 32 64 128 4 1 2 x 36 4 1 2 in 36 grit flap disc 4 x 1 2 36 0 4 1 2 divided by 36 4 2 36 1 6 4 8 36 1 2 1 2 3 4 36 X 4 2 y 1 2 36 1 2 3 4 to 365 1 4 b 9 7 36 2 3 36 divided by 4 1/2 4 1 2 of 3600 4 1 2 times 36 4 1 2 sanding disc 36 grit 4 1 2 divided by 36 in fraction form