find 249 × 251 without actual multiplication
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Hello dear!!!
Here's your answer....
We have to use formulas....
249×251
(250-1)(250+1)
It is in the form of (a-b)(a+b)
(250)^2 - (1)^2
62500-1
62499
This is the answer...
62499 is the product of 249×251.
Hope this helps you
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