Răspuns: [tex]\red{\bf~ 5^{11} }[/tex]
[tex]\bf 25^4\cdot 5^8:\big(5^3\big)\cdot5^8:5^{10} =[/tex]
[tex]\bf \big(5^2\big)^4\cdot 5^8:5^3\cdot5^8:5^{10} =[/tex]
[tex]\bf 5^{2\cdot 4}\cdot 5^8:5^3\cdot5^8:5^{10} =[/tex]
[tex]\bf 5^{8}\cdot 5^8:5^3\cdot5^8:5^{10} =5^{8+8}:5^3\cdot5^8:5^{10} =[/tex]
[tex]\bf 5^{16}:5^3\cdot5^8:5^{10} = 5^{16-3+8-10}=\red{\boxed{\bf~ 5^{11}~} }[/tex]
