# 第331天 教娃编程 - 白银比例和佩尔数列（贵金属分割）

# --->[**List of All Tutorial Videos**](https://zhihua-lai.com/teaching/)<---
# Post: [Day 331 - Teaching Kids Programming - Silver Ratio and Pell Numbers (Metal Quadratic Equation)](https://helloacm.com/teaching-kids-programming-solving-math-equation-nn19n-n0/)

https://www.youtube.com/watch?v=vQrwpoLXKY8

- B 站: https://www.bilibili.com/video/BV1k3411874q/
- 目录: https://zhihua-lai.com/teaching/ch/
- List of Videos: https://zhihua-lai.com/teaching/

^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Thank you for reading ^^^^^^^^^^^^^^^
---------------
## NEW! [Following my Trail (Upvote or/and Downvote)](https://steemit.com/witness-category/@justyy/following-my-trail-upvote-or-and-downvote-by-authorizing-posting-key-to-me)


Follow me for topics of *Algorithms, Blockchain and Cloud.*
I am @justyy - a Steem Witness
[https://steemyy.com](https://steemyy.com)

#### My contributions
- [Video Downloader](https://weibomiaopai.com/download-video-parser.php)
- [Steem Blockchain Tools](https://steemyy.com)
- [Free Cryptos API](https://steemit.com/witness-category/@justyy/serverless-api-to-query-the-cryptos-and-fiat)
- [VPS Database](https://anothervps.com/vps-database/)
- [Computing Technology Blog](https://helloacm.com)
- [A few useless tools](https://helloacm.com/tools/)
- [And some other online software/tools](https://steakovercooked.com/Software.Home)
- [Merge Files/Videos](https://slowapi.com/merge-videos/)
- [LOGO Turtle Programming Chrome Extension](https://chrome.google.com/webstore/detail/logo-turtle-graphics/dcoeaobaokbccdcnadncifmconllpihp)
- [Teaching Kids Programming - Youtube Channel](https://www.youtube.com/channel/UCK2ugmUOoYne1qQfSAph4nQ?view_as=subscriber) and [All Contents](https://github.com/DoctorLai/Teaching-Kids-Programming/blob/main/README.md)

#### Delegation Service
[Voting Power Considered in Voting Schema](https://steemit.com/blog/@justyy/voting-power-considered-in-voting-schema) and [Important Update of Delegation Service!](https://steemit.com/witness-category/@justyy/important-update-of-delegation-service)

- Delegate 1000 to justyy: [Link](https://steemyy.com/sp-delegate-form/?delegatee=justyy&amount=1000)
- Delegate 5000 to justyy: [Link](https://steemyy.com/sp-delegate-form/?delegatee=justyy&amount=5000)
- Delegate 10000 to justyy: [Link](https://steemyy.com/sp-delegate-form/?delegatee=justyy&amount=10000)

#### Support me
If you like my work, please: 
- [Buy Me a Coffee](https://justyy.com/out/buymeacoffee), Thanks!
- [Become my Sponsor](https://github.com/sponsors/DoctorLai), Thanks!
- Voting for me:
https://steemit.com/~witnesses type in **justyy** and click ***VOTE***
https://steemyy.com/images/vote-for-justyy.jpg


1. Delegate SP: https://steemyy.com/sp-delegate-form/?delegatee=justyy
2. Vote @justyy as Witness:  https://steemyy.com/witness-voting/?witness=justyy&amp;action=approve
3. Set @justyy as Proxy: https://steemyy.com/witness-voting/?witness=justyy&amp;action=proxy
Alternatively, you can vote witness or set proxy here: https://steemit.com/~witnesses


-------------