2^7 : 4^3 + 3^3 * 27 : 3^5 + (3^1 * 2^4 - 4^2) : 2^3 =
= 2^7 : (2^2)^3 + 3^3 * 3^3 : 3^5 + [3 * 2^4 - (2^2)^2] : 2^3 =
= 2^7 : 2^6 + 3^6 : 3^5 + (3 * 2^4 - 2^4) : 2^3 =
= 2 + 3 + 2^4 (3 - 1) : 2^3 =
= 5 + 2^4 * 2 : 2^3 =
= 5 + 2^5 : 2^3 =
= 5 + 2^2 =
= 5 + 4 =
= 9