Question

anh em giúp mink với

Answer 1

\(=4\cdot\dfrac{1}{16}+25\cdot\left(\dfrac{3}{4}:\dfrac{5}{4}:\dfrac{3}{2}\right)^3=\dfrac{1}{4}+25\cdot\left(\dfrac{2}{5}\right)^3=\dfrac{1}{4}+25\cdot\dfrac{8}{25}=\dfrac{1}{4}+8=\dfrac{33}{4}\)