2 x 1 ) 3 9 July 8, 2019 16 32 64 128 2 x 1 )+ 3 9 X 2 1 3 9 14 2 x log 1 3 9 X 2 1 9 3 8 2 x 1 )- 3 2x 1 )= 9 3 2 x+ 3 1 )= 9 56 2 x 1 3 x 2 9 10 X 2 2x 1 )( 9x 3 2 4 8 х 1 3 9 16 2 1 x 9 3 2x 5 2 x 3 9x 1 2 1 7 x 3 1 9 X 1 3 2 9 4 2 1 7 х 3 1 9 2x 1 x 3 9