This task is about translating a given English language sentence to French.

How do you make this teacher into a digital gateway, and how do you design an inexpensive multimedia platform that can be constructed locally and serviced locally?"

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Comment construisez-vous une passerelle numérique pour ce professeur, et comment concevez-vous une plate-forme multimédia peu coûteuse qui peut être construite localement et desservie localement ? "