To find the border sum, add the numbers on the outermost rows and columns of the grid. Include the four corners only once, then sum the results to get the total border sum.
Class 6 NCERT Ganita Prakash Chapter 10 The Other Side of Zero
class 6 Mathematics Textbook Chapter 10 question answer
The border sum is the sum of the numbers along the outer edges of a grid, including the top and bottom rows as well as the left and right columns. Be careful to count the four corner numbers only once. The process involves identifying the numbers at the outermost positions, adding them up, and calculating the final sum. This helps simplify calculations and highlight the importance of the outer edge values in a grid structure.
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