0,3^2+0,4^2/0,5^3х -(200х+8)*(1/2)^3=
=0,09+0,16/0,125х-(200х+8)*1/8=
=0,25/0,125х-25х-1=0,25/0,25(0,5х-100х)-1=
=1/-99,5х-1
0,3^2+0,4^2/0,5^3х -(200х+8)*(1/2)^3=
=0,09+0,16/0,125х-(200х+8)*1/8=
=0,25/0,125х-25х-1=0,25/0,25(0,5х-100х)-1=
=1/-99,5х-1