[HKIMO] Pairing Up! || Elementary Math / High School Math
[11 x 10 - 10 x 9 + 9 x 8 - 8 x 7 + 7 x 6 - 6 x 5 + 5 x 4 - 4 x 3 + 3 x 2 - 2 x 1 = ?]
Hallo, it's dumplet here^_^
Here's an interesting summation from the Hong Kong International Math Olympiad (HKIMO)!
Hope you guys learned something new from the video!
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Hello everybody, dumplet here!
This is a YouTube Channel for Elementary, High School and a bit of College Math! I post random math problems and tutorials to various topics seen from Elementary to College Mathematics, as well as common shortcuts, tricks and techniques in various National and International Mathematical Olympiads!
Contacts:
Facebook: / dumplet.jiaozai
Twitter: @samwangwang
Instagram: @wonsenyi
E-mail: [email protected] / [email protected]
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Purpose by Jonny Easton
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