〖1.Resuelve: (4^3.6^2.5^3 )〗^2=

2. Resuelve: 4^□(5/2=)

3. Reducir: (〖15〗^6.〖12〗^4.5^9.6^3)/(5^11.2^3.3^13.4^4.5^4 )=