[tex]\it \Big(\dfrac{\ 5^{(5}}{10}\Big)^3\cdot 2^3=\Big(\dfrac{1}{2}\Big)^3\cdot8=\dfrac{1}{8}\cdot8=1[/tex]
[tex]\it \Big(\dfrac{5}{10}\Big)^3\cdot 2^3=\Big(\dfrac{5}{10}\cdot2\Big)^3=\Big({\dfrac{10}{10}\Big)^3=1^3=1[/tex]
