What are some interesting mathematics facts? by Abhilash Khajuria
Answer by Abhilash Khajuria:
This is Ramanujan's magic square.
- the sum of any column is 139
- The sum of any row is 139
- The sum of diagonal elements is 139.
- The sum of any 2×2 box is 139.
- The first row 22 12 18 87 is special because it Ramanujan's Birth date 22/12/1887