4 2 3 1 7 9 July 8, 2019 16 32 64 128 4 3 2 1 − 9 7 x 3 4 y 2 3 1 7 9 2 4 7 х 3 1 9 4 2 3 divided by 1 7 9 3 4 1 2 7 9x 2 3 4 9x 1 2 7 9 4 9a 3 7 1 2 2 3 m 7 ) 1 4 m 9 4 5x 7 3 1 )/ 2 9 3 X 1 2 3 4 y 5 7 9 11 2 3 2x 7 )= 9 4 3x 1
