Spain 🇪🇸 Math Olympiad 1981 - Algebra - Find the sum of numbers?!

[@azizkudaikulov993]

Nice approach!

[@victororlov8625]

Beautiful dear profesor

[@MathAPlus]

Thanks 🙏

[@Woef718]

Wow really nice i really like these hard problems!

[@SimsimaFo]

WE WANT SOME OLYMPIAD FOR 14 YEARS OLD

[@MathAPlus]

If I find any for sure 😊

[@محمدالزيداوي-ه3ت]

I would like you to recommend books in which I can reach the level of professionalism in mathematic

[@MathAPlus]

Sure

[@bendeguznovak8570]

nice problem :)
thanks for explanation

[@MathAPlus]

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[@bendeguznovak8570]

It sounds well, i will follow it. Thanks!
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