Question

dau coroana !!!!!!!!!!!!!​

Answer 1

$\it 1)\ \ = \dfrac{4}{10}+\dfrac{4}{10}+\dfrac{1}{5}= \dfrac{4}{10}+\dfrac{4}{10}+\dfrac{2}{10}==\dfrac{10}{10}=1\\ \\ \\ 2)\ \ \ =2\cdot2^2\cdot2^3\cdot2^3=2\cdot4\cdot8\cdot8=8\cdot8\cdot8=512$