Question

Можно ответ на 55.
55) 1/3+2√2+1/3-2√2

Answer 1

$\frac{1}{3+2\sqrt{2} }+\frac{1}{3-2\sqrt{2} }=\frac{3-2\sqrt{2}+3+2\sqrt{2}}{(3+2\sqrt{2})(3-2\sqrt{2})}=\frac{6}{3^{2}-(2\sqrt{2})^{2}}=\frac{6}{9-8}=\frac{6}{1}=\boxed6$