Question

Вычеслите: (1/3)-² -(-6/7)°+(1/2)³:2= даю 25 балов​

Answer 1

$(\frac{1}{3})^{-2}-(-\frac{6}{7})^{0}+(\frac{1}{2})^{3}:2=3^{2}-1+\frac{1}{8}*\frac{1}{2}=9-1+\frac{1}{16}=8+0,0625=8,0625\\\\Otvet:\boxed{8,0625}$