Question

Tính giá trị biểu thức:

\(\frac{2^{50}.3^{61}+2^{90}.3^{16}}{2^{51}.3^{61}+2^{91}.3^{16}}\)

Answer 1

\(\frac{2^{50}.3^{61}+2^{90}.3^{16}}{2^{51}.3^{61}+2^{91}.3^{16}}\)

\(\Leftrightarrow\frac{2^{50}+2^{90}}{2^{50}.2+2^{90}.2}\)

\(\Leftrightarrow\frac{1+1}{2+2}\)

\(\Leftrightarrow\frac{1}{2}\)

_{P/s: Không chắc nhé! '-'}