自然数・平方数・立方数の和の公式［今週の定理・公式No.24］

Lecture notes: https://note.com/masakikoga1/n/nffa4a... ＝＝＝＝＝＝ My name is Maki Koga, and I publish mathematics instructional videos. For my profile and more, please check out my Twitter and website! Please subscribe to my channel! Commentary: Maki Koga ◆Website: http://mkmath.net/ ◆YouTube Lecture Video Collection: http://mkmath.net/youtube/ ◆Twitter:   / 4p_t   ◆Lecture Notes Public Page: https://note.com/masakikoga1 I'm publishing the lecture notes for each video for 140 yen per month. A donation of the equivalent of one plastic bottle would be greatly appreciated. ◆Wishlist: https://www.amazon.jp/hz/wishlist/ls/... ※Support for filming equipment, books, etc. would be greatly appreciated. Although it does include personal food items, please understand that it is merely a personal wish list.