A 2 3 x 6 5 2 July 8, 2019 16 32 64 128 2x 3 6 x 5 2 2 3 x 5 6 2 1 1 2 3 x 5 6 x 2 1 4 as a fraction (a−3) 2 −6(2−a) при a=1 6