Задача №6381

$\left(1\frac{1}{2}+2\frac{1}{4}+3\frac{1}{8}+4\frac{1}{16}\right)\cdot 16$$\left(1\frac{1}{2}+2\frac{1}{4}+3\frac{1}{8}+4\frac{1}{16}\right)\cdot 16$$$\left(1\frac{1}{2}+2\frac{1}{4}+3\frac{1}{8}+4\frac{1}{16}\right)\cdot 16$$