Nilai dari sin 30° + cos 45° + 1/2 tan(-300°) adalah...

[tex] \sin30 + \cos45 + \frac{1}{2} \tan( - 300) \\ \frac{1}{2} + \frac{1}{2} \sqrt{2} + \frac{1}{2} - ( - \sqrt{3)} \\ \frac{1}{2} + \frac{1}{2} \sqrt{2} + \frac{1}{2} \sqrt{3} \\ \frac{1}{2} (1 + \sqrt{2} + \sqrt{3} )[/tex]