\(\frac{2^3\cdot3^4}{2^2\cdot3^2\cdot5}=\frac{2^2\cdot2\cdot3^4}{2^2\cdot3^2\cdot5}=\frac{2\cdot3^4}{3^2\cdot5}=\frac{2\cdot3^2}{5}=\frac{18}{5}\)
\(\frac{2^3.3^4}{2^2.3^2.5}\)= \(\frac{2.3^2}{1.1.5}\)= \(\frac{18}{5}\)
=^_^=
k mình nha
\(\frac{2^3\cdot3^4}{2^2\cdot3^2\cdot5}=\frac{2\cdot3^2}{5}\)
Vậy ps rút gọn của BT trên là \(\frac{2\cdot3^2}{5}\)
\(\frac{2^3.3^4}{2^2.3^2.5}=\frac{2^2.2.3^2.3^2}{2^2.3^2.5}\)
\(=\frac{2.3^2}{5}=\frac{2.9}{5}\)
\(=\frac{18}{5}\)
Study well ! >_<