So sánh
a.2\(\sqrt{29}\) và 3\(\sqrt{13}\)
b.\(\dfrac{5}{4}\)\(\sqrt{2}\) và \(\dfrac{3}{2}\)\(\sqrt{\dfrac{3}{2}}\)
c.5\(\sqrt{2}\) và 4\(\sqrt{3}\)
d.\(\dfrac{5}{2}\sqrt{\dfrac{1}{6}}\) và 6\(\sqrt{\dfrac{1}{37}}\)

Rút gọn biểu thức
A= \(\sqrt{\left(2-\sqrt{3}\right)^2}\)+\(\sqrt{3}\)
B=\(\sqrt{6+2\sqrt{5}}\)-\(\sqrt{6-2\sqrt{5}}\)

Rút gọn biểu thức
I=(2\(\sqrt{3}\)-5\(\sqrt{27}\)+4\(\sqrt{12}\)):\(\sqrt{3}\)
K=\(\sqrt{125}\)-4\(\sqrt{45}\)+3\(\sqrt{20}\)-\(\sqrt{80}\)
L=2\(\sqrt{9}\)+\(\sqrt{25}\)-5\(\sqrt{4}\)
N=2\(\sqrt{32}\)-5\(\sqrt{27}\)-4\(\sqrt{8}\)+3\(\sqrt{75}\)
O=2\(\sqrt{3.5^2}\)-3\(\sqrt{3.2^2}\)+\(\sqrt{3.3^2}\)

rút gọn biểu thức
E=2\(\sqrt{3}\)+3\(\sqrt{27}\)-\(\sqrt{300}\)
F=3\(\sqrt{2}\)+4\(\sqrt{18}\)
G=2\(\sqrt{3}\)-4\(\sqrt{27}\)+5\(\sqrt{48}\)
H=(3\(\sqrt{50}\)-5\(\sqrt{18}\)+3\(\sqrt{8}\))\(\sqrt{2}\)

rút gọn biểu thức
A=2015+\(\sqrt{36}\)-\(\sqrt{25}\)
B=5\(\sqrt{8}\)+\(\sqrt{50}\)-2\(\sqrt{18}\)
C=\(\sqrt{27}\)-2\(\sqrt{12}\)-\(\sqrt{75}\)
D=\(\sqrt{12}\)+\(\sqrt{27}\)-\(\sqrt{48}\)