If you have 8 New Year greeting cards and you want to…

If you have 8 New Year greeting cards and you want to send them to 3 of your friends, in how many ways can this be done?

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #2284