Russia | A Nice Algebra Problem | Math Olympiad

[@edstudio6181]

Nice one 😮

[@itzrealzun]

glad to see my country)

[@epsi]

1111111111 = 11111(100001)
22222 = 11111(2)
√(1111111111 - 22222)
= √[11111(100001 - 2)]
= √(11111 • 99999)
= √(11111 • 11111 • 9)
= √(11111² • 3²)
= √[(11111 • 3)²]
= √(33333²)
= 33333

[@user-xw2ro3ir8z]

That would be too easy, find difficult way to solve please 😂