水 원픽 /5
글쓰기 전 필독 사항 (사진크기: 700px 이하)
- 자유/이슈 | Free / Issue -
[좋은글/영상] 엄청 놀라운 숫자 2025 이야기
1/4
엄청 놀라운 숫자 2025 이야기가 있네요.
1. 2025 itself is a PERFECT square:
45² = 2025
2. It is a product of two squares, namely:
9² × 5² = 2025
3. It is the sum of THREE squares, namely:
40² + 20² + 5² = 2025
4. 2025 is the next PERFECT SQUARE
It comes after the year 1936
44² = Year 1936
45² = Year 2025
5. It is the sum of the cubes of all the digits from 1 to 9:
1³ + 2³ + 3³ + 4³ + 5³ + 6³ + 7³
+ 8³ + 9³ = 2025
6. It is also the squared sum of all the numbers from 1 to 9: (1+2+3+4+5+6+7+8+9)²=2025
---
출처: 내쉬빌 한인회 톡방 (**석)
미주 전지역 구인정보
K-Town 통계