Q. 2 A5.0( 2 Votes )

In the multiplication table made earlier, take a square of nine numbers, instead of four, and mark the numbers at the four corners:



What is the difference of diagonal sums?

Answer :

MULTIPLICATION TABLE


In this part, we are considering this red square of a multiplication table.


Diagonal sums: 6+20 = 26


10+12 = 22


Difference between diagonal sums = 26 – 22 = 4


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