Given the task definition, example input & output, solve the new input case.
You are given a sentence in Portuguese. Your job is to translate the Portuguese sentence into Spanish.
Example: Podem assim exprimir tudo desde admiração e desejo até ansiedade e angústia.
Output: Y puede expresar desde admiración y codicia, hasta ansiedad y angustia.
The Portugese sentence is correctly translated into Spanish, because the meaning is preserved.

New input case for you: (2 ^ 5) - 1 = 31.
Output:
(2 ^ 5) -1 = 31.