2 1 4 1 64 July 8, 2019 16 32 64 128 2 x 1 4 x 1 64 3х 1 4 20 3х 1 2 64 0 2 2x 1 4 x 1 64 2 1 8x )= 1 4 8 64x 1 2 dash 1 4 dash 4 64 2 x 1 4 2x 1 8 x 1 64 2 x 1 4 x 1 8 x 1 64 3 √ 4 2x 1 2 1 64