[tex]5 \div 2 \sqrt{2} + \sqrt{3} - ( \sqrt{8} - \sqrt{27} ) = \\ \frac{5}{2} \times \sqrt{2} + \sqrt{3} - (2 \sqrt{2} - 3 \sqrt{3} ) = \\ \frac{5 \sqrt{2} }{2} + \sqrt{ 3} - 2 \sqrt{2} + 3 \sqrt{3} = \\ \frac{ \sqrt{2} }{2} + 4 \sqrt{3} = 7.63531[/tex]
Sper că te-am ajutat.
