Translate the given Spanish text to English

[EX Q]: This configuration does not require gate managers for the transistors.
[EX A]: En esta configuración no se requieren manejadores de compuerta para los transistores.

[EX Q]: Formula (A-) a .
[EX A]: Formula (A-)a.

[EX Q]: At least about 40% of the starch material can be pre- gelatinized.
[EX A]:
Al menos aproximadamente 40 % del material de almid?n puede estar pre-gelatinizado.