Question

2 la puterea -4 minus 5 supra 16

Answer 1

Explicație pas cu pas:

$2 {}^{ - 4} - \frac{5}{16} = \\ = (\frac{1}{2} ) {}^{4} - \frac{5}{16} = \\ = \frac{1}{16} - \frac{5}{16} = \\ = - \frac{4}{16} = - \frac{1}{4}$