√(2 - √3), 2:3, 2^3 =, 2 : 3 ), 2+3=?, 2 + 3, 2+3, 2.3, 2 - √3, -2/3, 2/ 3, 2^3, 2 + 3, 2 - 3, 2 + 3 =, 2/3, √(2+ √3), √(2/3), 2; 3, 2 :3 =, 2).3, 2 = 3, √√2-√3, 2 × 3, 2;-3), (2;3), (2;−3), 2;3, 2 3, 2 + 3 = …, 2 × 3 = ............., 2– 3, 2 : 3, 2 × 3 = …, 2-3, 2*3=?, 2 × 3 = …., 2 × 3 = …..