Dạng 1a,\(\sqrt{2.\frac{7}{81}}\) ; b, \(\frac{\sqrt{6}}{\sqrt{150}}\) ; c, \(\frac{5\sqrt{7}+7\sqrt{5}}{\sqrt{35}}\) ; d, \(\frac{2\sqrt{8}-3\sqrt{3}+1}{\sqrt{6}}\) ; e,( \(\frac{1}{2}\sqrt{\frac{1}{2}}\)- \(\frac{3}{2}\sqrt{4,5}+\frac{2}{5}\sqrt{50}\))...
Đọc tiếp
Dạng 1
a,\(\sqrt{2.\frac{7}{81}}\) ; b, \(\frac{\sqrt{6}}{\sqrt{150}}\) ; c, \(\frac{5\sqrt{7}+7\sqrt{5}}{\sqrt{35}}\) ; d, \(\frac{2\sqrt{8}-3\sqrt{3}+1}{\sqrt{6}}\) ; e,( \(\frac{1}{2}\sqrt{\frac{1}{2}}\)- \(\frac{3}{2}\sqrt{4,5}+\frac{2}{5}\sqrt{50}\)) : \(\frac{4}{15}\sqrt{\frac{1}{8}}\)
