0 5 1 5 0 8 July 8, 2019 16 32 64 128 4 1 5 0 8x 0 5 2x 2 2x Log 0 5 0 5 * log9 1 81 0 8x 3 5 =- 1 2x 0 5 0 8х 3 5 =- 1 2х 0 5 0 5 0 4х 8 )= 5 0 2х 1