Question

Tính hợp lí:

Answer 1

\(\dfrac{2^2.10+2^3.6}{2^2.15-2^4}\)

\(=\dfrac{2^2.\left(10+2.6\right)}{2^2.\left(15-2^2\right)}\)

\(=\dfrac{10+12}{15-4}\)

\(=\dfrac{22}{11}\)

\(=2\)