Question

3^(-2)+4^(-1) как решить

Answer 1

$3^{-2}+4^{-1}= frac{1}{3^2}+ frac{1}{4}= frac{1}{9}+ frac{1}{4}= frac{4+9}{4*9}= frac{13}{36}$

Answer 2

3^(-2)+4^(-1)=
=-6+(-4)=
=-6-4=-10