2 +6, 2 = 6, 2 + 6, 2+6, 2 - 6, х^2 + х - 6, 2 . (-6) = …, 2×6=…, 2 6, 2 × 6 = ..............., 2.6, 2.6% = ..................., 2 × 6 = …, \([2;6)\), 2 × 6 = …..