Question

[hương giang]

tính

a)\(\frac{\sqrt{10}+\sqrt{6}}{2\sqrt{5}+\sqrt{12}}\)

b)\(\sqrt{\frac{16}{81}}\)

c)\(\sqrt{2\frac{7}{9}}\)

d)\(\frac{\sqrt{2}}{\sqrt{288}}\)

f)\(\sqrt{1\frac{7}{9}.0,04}\)

g)\(\sqrt{0,09.1,21-0,09.0,4}\)

h)\(\left(3\sqrt{18}-2\sqrt{98}+\sqrt{72}\right):\sqrt{2}\)

i)\(\left(\sqrt{27}-6\sqrt{243}\right):3\sqrt{3}\)

Answer 1

[Không Một Ai]

a) \(\frac{\sqrt{2}}{2}\)

b)\(\frac{4}{9}\)

c)\(\frac{5}{3}\)

d)\(\frac{1}{12}\)

f) \(\frac{4}{15}\)

g) \(\frac{27}{100}\)

h) 2

i) -17

Answer 2

[hương giang]

cách làm bn ơi