From Day 4: La cinco (Number five)
De nada
Use de nada as the standard reply to gracias; word for word, it says “of nothing.”
Hear it in the conversation
Yolanda
De nada, Marta.
You’re welcome, Marta.
Notes explain it. The conversation makes it stick.
In Formula 100 you hear each phrase in a short scene first, then recall it from memory. The phrases come back in your review deck just before you’d forget them. From Week 2, you also rebuild each conversation in Spanish a week later.