Question

5) Calcule a expressão (1/2)³+ (1/2)-⁵:​

Answer 1

Resposta:

$\frac{1}{2}^3 + \frac{1}{2}^-^5 \\\\=\frac{1}{2^3}+2^5\\\\2^3=8\\\\=\frac{1}{8}+2^5\\\\2^5=32\\\\=\frac{1}{8}+32\\\\=\frac{32\cdot \:8}{8}+\frac{1}{8}\\\\=\frac{32\cdot \:8+1}{8}\\\\=\frac{257}{8}$