5 3х 1 2 ) х 6 8 July 8, 2019 16 32 64 128 5 3х 1 2 )+ х 6 8 5 3х 8 )+ 6 1 2х 1 5(8х-6у)-(5у-3х)*2 4 2 5х+6 3=7 1/3 3 6х-1 8 =5 6