Solving a crazy iterated floor equation.
12:10
An interesting integral with the floor function.
15:59
Canadian Mathematical Olympiad | 2018 Q2
17:42
A Fun One from the British Maths Olympiad
12:32
A system of equations with the floor function.
20:44
A special case of Riemann's integral identity, with @blackpenredpen
1:55:27
Worst Fails of the Year | Try Not to Laugh 💩
14:53
British Mathematics Olympiad 1993 Round 1 Question 1
7:12