Algebra, Geometry, International Mathematical Olympiads, Math contests, Puzzles, Brainteasers, Number Theory, Combinatorics, Logic, Paradox
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Algebra, Geometry, International Mathematical Olympiads, Math contests, Puzzles, Brainteasers, Number Theory, Combinatorics, Logic, Paradox
to 12
ΑπάντησηΔιαγραφή12+2+1=15,15/3=5
11+9+7=27,27/3=9
15+17+4=36,36/3=12