Question

-(0,5)la puterea 2-8 1 supra 3 x radical din 0,0009+2radical din 3 x(radical din 1 supra 3)

Answer 1

-(0,5)²-8 1/3 x √0,0009+2√3 x √(1/3)=
= -(1/2)²-25/3 x 0,03+2=
= -1/4-25/3 x 3/100+2=
= -1/4-1/4+2=
= -2/4+2=
= -1/2+2=
=(-1+4)/2=
=3/2