2 4 1 x 15 11 16 y 59 65 July 8, 2019 16 32 64 128 2 41 x 6 15 2 14/15 х 6 6/11 2 5/6 х 4/15 + 2 1/6 х 4/15 2) 4/15 * y = 2/5 4) 7/8 * y = 14 6) 9/10 * y = 4 1/2