1 9 7 3 2 4 July 8, 2019 16 32 64 128 1 4 b 9 7 36 2 3 7 1 2 x 9 3 4 9 х 3 1 2 * 4 7 )= 0 1 7 x 9 3 2 49 1 2 3 4 7 9 as a fraction 9 '- 7 1 2 x 3 4 blade 9 1 x 6 3 )/( 4 2 x 7 6 1 9 11 x 4 7 12 2 3 7 2 3 4x 2x 9 2 1 15x