Germany | Nice Olympiad Math problem | can you solve ?
14:22
Solve 2 to the x = 9 , what is x=? Can you solve this type of Algebra Equation?
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Germany - Math Olympiad Exponential Problem
11:31
Solving a 'Harvard' University entrance exam
18:39
Can you crack this beautiful equation? – University exam question
14:44
Can you crack this TOUGH math problem? - 2015 German Math Olympiad.
19:14
The strange cousin of the complex numbers -- the dual numbers.
17:01
The rarest move in chess
17:42