如图,在图中的方格中共有25个数,请你计算出它们的总和是多少?(请用小学三年级的数学知识解答)---**Chart Description:**
* **Type:** Grid / Table
* **Main Elements:** A 5x5 grid structure composed of 25 cells. Each cell contains a single integer number from 1 to 5.
* **Layout:** The grid has 5 rows and 5 columns.
**Table Content:**
A 5x5 grid with the following numbers in each cell (reading row by row, from left to right):
Row 1: 1, 2, 3, 4, 5
Row 2: 2, 3, 4, 5, 1
Row 3: 3, 4, 5, 1, 2
Row 4: 4, 5, 1, 2, 3
Row 5: 5, 1, 2, 3, 4