Witaj :)
[tex]\Large \frac{\sqrt[3]{40} }{\sqrt[3]{5} }+\frac{\sqrt[3]{3}}{\sqrt[3]{81}} =\sqrt[3]{\frac{40}{5} }+\sqrt[3]{\frac{3}{81} } = \sqrt[3]{8}+\sqrt[3]{\frac{1}{27} } =2+\frac{\sqrt[3]{1} }{\sqrt[3]{27} } =2+\frac{1}{3}= 2\frac{1}{3}[/tex]
