Tính giá trị các biểu thức sau
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BÀI TẬP TỰ LUYỆN TOÁN 9
\(\sqrt{75} - \sqrt{5} + \frac{9}{3} \sqrt{\frac{2}{3}} + 2\sqrt{\frac{2}{27}}\)
\(\sqrt{48} + \frac{5}{1} + 2\sqrt{75} - 5 - \frac{1}{3}\)
\((\sqrt{12} + 2\sqrt{27}) \frac{\sqrt{3}}{2} - \sqrt{150}\)
\((5 \cdot 200 - 2 \cdot 450 + 3 \cdot 50) : \sqrt{10} / (\sqrt{12} - \sqrt{48} - \sqrt{108} - 192): 2\sqrt{3}\)
\(\frac{2}{\sqrt{112} - 5\sqrt{7} + 2\sqrt{63} - \sqrt{28}} \sqrt{7}\)
\(\sqrt{75} - \sqrt{5} + \frac{9}{3} \sqrt{\frac{2}{3}} + 2\sqrt{\frac{2}{27}}\)
\((2 + \sqrt{5} + \sqrt{3})(2 + \sqrt{5} - \sqrt{3})\)
\(\frac{2}{3\sqrt{3}} + \sqrt{(2-\sqrt{3})^2}\)
\(\frac{1}{2} \sqrt{6} - \sqrt{\frac{3}{2}} + 3 \sqrt{\frac{2}{3}}\)
BÀI TẬP TỰ LUYỆN TOÁN 9
\(\sqrt{75} - \sqrt{5} + \frac{9}{3} \sqrt{\frac{2}{3}} + 2\sqrt{\frac{2}{27}}\)
\(\sqrt{48} + \frac{5}{1} + 2\sqrt{75} - 5 - \frac{1}{3}\)
\((\sqrt{12} + 2\sqrt{27}) \frac{\sqrt{3}}{2} - \sqrt{150}\)
\((5 \cdot 200 - 2 \cdot 450 + 3 \cdot 50) : \sqrt{10} / (\sqrt{12} - \sqrt{48} - \sqrt{108} - 192): 2\sqrt{3}\)
\(\frac{2}{\sqrt{112} - 5\sqrt{7} + 2\sqrt{63} - \sqrt{28}} \sqrt{7}\)
\(\sqrt{75} - \sqrt{5} + \frac{9}{3} \sqrt{\frac{2}{3}} + 2\sqrt{\frac{2}{27}}\)
\((2 + \sqrt{5} + \sqrt{3})(2 + \sqrt{5} - \sqrt{3})\)
\(\frac{2}{3\sqrt{3}} + \sqrt{(2-\sqrt{3})^2}\)
\(\frac{1}{2} \sqrt{6} - \sqrt{\frac{3}{2}} + 3 \sqrt{\frac{2}{3}}\)