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#разминка

Задача.
Длины сторон четырехугольника натуральные числа, причем сумма длин любых трех сторон делится на длину четвертой. Докажите, что если периметр такого четырехугольника равен 10¹⁰⁰, то этот четырехугольник ромб.



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#разминка

Задача.
Длины сторон четырехугольника натуральные числа, причем сумма длин любых трех сторон делится на длину четвертой. Докажите, что если периметр такого четырехугольника равен 10¹⁰⁰, то этот четырехугольник ромб.

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This provided opportunity to their linked entities to offload their shares at higher prices and make significant profits at the cost of unsuspecting retail investors. In view of this, the regulator has cautioned investors not to rely on such investment tips / advice received through social media platforms. It has also said investors should exercise utmost caution while taking investment decisions while dealing in the securities market. "There is a significant risk of insider threat or hacking of Telegram systems that could expose all of these chats to the Russian government," said Eva Galperin with the Electronic Frontier Foundation, which has called for Telegram to improve its privacy practices. The War on Fakes channel has repeatedly attempted to push conspiracies that footage from Ukraine is somehow being falsified. One post on the channel from February 24 claimed without evidence that a widely viewed photo of a Ukrainian woman injured in an airstrike in the city of Chuhuiv was doctored and that the woman was seen in a different photo days later without injuries. The post, which has over 600,000 views, also baselessly claimed that the woman's blood was actually makeup or grape juice. "This time we received the coordinates of enemy vehicles marked 'V' in Kyiv region," it added.
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