You will be given a definition of a task first, then some input of the task.
You are given a sentence in Galician. Your job is to translate the Galician sentence into Hebrew.

Mais son necesarias — son necesarias para que as matemáticas funcionen.
Output:
אבל הם חיוניים - הם הכרחיים כדי לגרום למתמטיקה לעבוד.