three cubed 3^3=27 k mình nha nó có nghĩa như vậy đó
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Consider 2002 integers ai , i 1,2,3,…,2002 such that
ai-3+a2-3+…+a2022-3
Prove that at least three of them are equal
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Consider 2002 integers ai , i= 1,2,3,…,2002 such that
ai-3+a2-3+…+a2022-3
Prove that at least three of them are equal