Awesome OLYMPIAD Trick, 2024 | You Need To Learn This TRICK!

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[@scorpionpower2008]

399

[@johnstanley5692]

WTF? Difference of 2 squares ( x^2 - y^2 )=( x - y )*( x + y) =>200^2-199^2 =(1)*(399)

[@nimaidutta4297]

do not make it harder
its simply solve with formule
(a+b)^2=(a+b)(a-b)

[@triangulolegal6189]

Try harder not smarter

[@andreaahplay6152]

399