4 10 8 5 3 July 8, 2019 16 32 64 128 10 4 x 8 5 3 2 10 4 5 х 4 3 8 4 6x 10 )=- 8 (- 3x 5 10 1 8 of 4 5 35 36 of 20 49 10 5 8 plus 3 4 10 1 4 x 8 3 5 10 5 8 minus 5 3 4 10 y 4 )= 5 3y 8 10 1 8 minus 5 3 4