Salutare!
[tex]\bf 2^{10}\cdot 3^{6}: 6^{8}=[/tex]
[tex]\bf (2^{10}\cdot 3^{6}): (2^{8}\cdot 3^{8})=[/tex]
[tex]\bf 2^{10-8}\cdot 3^{6-8}=[/tex]
[tex]\bf 2^{2}\cdot 3^{-2}=[/tex]
[tex]\bf 2^{2}\cdot \dfrac{1}{3^{2}}=[/tex]
[tex]\bf \dfrac{2^{2}}{3^{2}}=[/tex]
[tex]\boxed{\bf \dfrac{4}{9}}[/tex]
==pav38==
