4^2 x {5^4 - [6^2 + 5 x(2^45:2^30 : (2^3)^3 + 5^3:5^3)]-3^3}
= 4^2 x {5^4 - [6^2 + 5 x(2^15:2^9+1)]-3^3}
= 4^2 x {5^4 - [6^2 + 5 x(2^6+1)]-3^3}
= 4^2 x {5^4 - [6^2 + 5 x(2^6+1)]-3^3}
= 4^2 x{625-[36+5x(64+1)]-27}
=16x{625-[36+325]-27}
=16x{625-361-27}
=16x{264-27}
=16x237
=3792
Sper ca te-am ajutat !