Daniil_TrueIfrit 03.10.2011 15:18 PC

n принадлежит [ — ∞ ; ∞ ]
2 x 2 = n
2 x 2 принадлежит [ — ∞ ; ∞ ]

math, lol, XYNTA ( 2 x 2 ), 0 = n, 0, /0
#ooztte
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