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\frac{1+2^{-1}+2}{2^{-2}+2^{-3}+2^{-4}}
Calcule 2 elevado a 0 e obtenha 1.
\frac{1+\frac{1}{2}+2}{2^{-2}+2^{-3}+2^{-4}}
Calcule 2 elevado a -1 e obtenha \frac{1}{2}.
\frac{\frac{3}{2}+2}{2^{-2}+2^{-3}+2^{-4}}
Some 1 e \frac{1}{2} para obter \frac{3}{2}.
\frac{\frac{7}{2}}{2^{-2}+2^{-3}+2^{-4}}
Some \frac{3}{2} e 2 para obter \frac{7}{2}.
\frac{\frac{7}{2}}{\frac{1}{4}+2^{-3}+2^{-4}}
Calcule 2 elevado a -2 e obtenha \frac{1}{4}.
\frac{\frac{7}{2}}{\frac{1}{4}+\frac{1}{8}+2^{-4}}
Calcule 2 elevado a -3 e obtenha \frac{1}{8}.
\frac{\frac{7}{2}}{\frac{3}{8}+2^{-4}}
Some \frac{1}{4} e \frac{1}{8} para obter \frac{3}{8}.
\frac{\frac{7}{2}}{\frac{3}{8}+\frac{1}{16}}
Calcule 2 elevado a -4 e obtenha \frac{1}{16}.
\frac{\frac{7}{2}}{\frac{7}{16}}
Some \frac{3}{8} e \frac{1}{16} para obter \frac{7}{16}.
\frac{7}{2}\times \frac{16}{7}
Divida \frac{7}{2} por \frac{7}{16} ao multiplicar \frac{7}{2} pelo recíproco de \frac{7}{16}.
8
Multiplique \frac{7}{2} e \frac{16}{7} para obter 8.