6 1 3 x 8 1 2 July 8, 2019 16 32 64 128 6 3 4 x 8 1 2 2 1 9 6 1 3 x 1 8 1 1 2 x 3 8 7 6 6 3 4 x 8 1 2 notebook 7 3x 1 )- 6 2x 3 )= 8 x 2 )+ 1 Solve 7 3x 1 )- 6 2x 3 )= 8 x 2 )+ 1 6 3×1 8 6 1 3 - 8 6 1/2 x 8 1/2 6 1/8 - 3 1/2
