Algebra, Geometry, International Mathematical Olympiads, Recreational Mathematics, Math contests, Puzzles, Brainteasers, Number Theory, Combinatorics, Logic, Paradox
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Algebra, Geometry, International Mathematical Olympiads, Recreational Mathematics, Math contests, Puzzles, Brainteasers, Number Theory, Combinatorics, Logic, Paradox
X+Y=95 (E)
ΑπάντησηΔιαγραφή15-5=10
10+15=25
25-5=20
20+15=35
35-5=30
30+15=45
45-5=40 (X)
40+15=55 (Y)
X+Y=40+55=95 (E)