حاصل عبارت مقابل کدام است؟
$\frac{{{(-1)}^{1399}}\times {{(-2\times 104)}^{0}}\times {{35}^{7}}\times {{(-(-{{1}^{2}}))}^{7}}}{-{{1}^{16}}\times {{(\frac{1}{5})}^{-8}}\times {{7}^{6}}}$
1 )
$\frac{84}{85}$
2 )
${{35}^{7}}$
$\frac{7}{5}$
4 )
$-\frac{7}{5}$