Algebra, Geometry, International Mathematical Olympiads, Math contests, Puzzles, Brainteasers, Number Theory, Combinatorics, Logic, Paradox
Algebra, Geometry, International Mathematical Olympiads, Math contests, Puzzles, Brainteasers, Number Theory, Combinatorics, Logic, Paradox
6 ?
ΑπάντησηΔιαγραφή3=ten (3=one,3=two,5=three, etc.)
ΑπάντησηΔιαγραφή