Question

_____________________

Answer 1

Ответ:

+++++++++++++++++++++++

Answer 2

$2^{-3}*4^{3}:8^{-2}+7^{-1}*7^{o}=2^{-3} *(2^{2})^{3}:(2^{3})^{-2}+\frac{1}{7}*1=2^{-3}*2^{6}:2^{-6}+\frac{1}{7}=2^{-3+6-(-6)}+\frac{1}{7}=2^{9}+\frac{1}{7}=512+\frac{1}{7}=512\frac{1}{7}$