7 1 2 у )= 3 6 5у July 8, 2019 16 32 64 128 7 1 2 3 5 6 7 у + 7 1 = 50 5 7 3 а = 1 6 а 7 1у-6(0 2у-1)=5(у+2 1) 6 7+у=-4 3