Question

помогите даю 10 балов​

Answer 1

$3^{-2} + (\frac{1}{3}) ^{-1} + 5^{0} \\\\\frac{1}{3^{2} } + 3 + 1\\\\\frac{1}{9} + 3 + 1\\\\\frac{1}{9} + 4\\\\Otvet:\\4\frac{1}{9} , 4,1$