8 5 1 x 3 6 x 3 July 8, 2019 16 32 64 128 5 1 8 x 6 x 3 3 4 3 8 5 12 x 6 1 3 x 4 6 x 1 )- 5 3x 4 )= 8 x 3 5 6 * x 3 11 3 8 * x 1 2 5 2 3 x 6 2 3 x 8 1 3 3 x-5=x+3 8 รท 5/8 8 5 - (6 5 - x) = 3 8