Question

(1/2-1/8)*2 la puterea 4

Answer 1

$( \frac{1}{2} - \frac{1}{8}) \times {2}^{4} = \frac{4 - 1}{8} = \frac{3}{8} \times {2}^{4} = \frac{3}{ {2}^{3} } \times {2}^{4} = 3 \times {2}^{4 - 3} = 3 \times {2}^{1} = 3 \times 2 = 6$