防疫三傑，歷史上用數學對抗疫情的學者們！白努利、安德森‧麥肯德里克、約翰‧斯諾。【數學家故事】
Published September 9, 2021
Views 16.4K | Likes 245 | Comments 29
Based on an estimated $0.7–$2 CPM, this video's 16.4K views translate to an estimated $12 – $33 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)$12 – $33