ta có 2.16=32
4.8=32
\(\Rightarrow\)2.16=4.8
\(\dfrac{2}{4}=\dfrac{8}{16};\dfrac{2}{8}=\dfrac{4}{16};\dfrac{4}{2}=\dfrac{16}{8};\dfrac{8}{2}=\dfrac{16}{4}\)
ta có 2.32=64
4.16=64
\(\Rightarrow\)2.32=4.16
\(\dfrac{2}{4}=\dfrac{16}{32};\dfrac{2}{16}=\dfrac{4}{32};\dfrac{4}{2}=\dfrac{32}{16};\dfrac{16}{2}=\dfrac{32}{4}\)