Выберите одночлены.
\( -0{,}1 s^{\,71}t^{\,131}\)
\( \frac{253}{y^{\,7}}x^{\,3}\)
\( x^{\,11}y^{\,10}+3xz^{\,11}+5z^{\,171}\)
\( -\frac{13}{31}\)
\( 171z^{\,0}\)