[DSE數學]nPr、nCr，10分鐘清concept，必睇!
Published April 23, 2020
Views 226K | Likes 7.50K | Comments 103
Based on an estimated $0.7–$2 CPM, this video's 226K views translate to an estimated $159 – $454 in lifetime ad revenue.
Revenue estimate
Based on an estimated $0.7–$2CPM (revenue per 1,000 views) — a rough public estimate, not actual creator earnings, which depend on ad rates, audience geography, and monetization settings YouTube doesn't expose publicly.
Total (all-time)$159 – $454