1. What is the meaning of this word?

-> What does................................

2. The number of people who own bicycles is increasing?

-> More and more........................

3. Never mind the price, just buy it

-> The price....................."...

4. There’s a smell of onions in this room

-> This room ..................................

5. What is inside the box?

-> What does ........................

Rút gọn:

A=\(\frac{\sqrt{3}-\sqrt{6}}{1-\sqrt{2}}-\frac{2+\sqrt{8}}{1+\sqrt{2}}\)

B= \(\frac{1}{3-\sqrt{5}}-\frac{1}{\sqrt{5}+1}\)

C=( \(\frac{a\sqrt{a}-1}{a-\sqrt{a}}-\frac{a\sqrt{a}+1}{a+\sqrt{a}}\)):\(\frac{a+2}{a-2}\)(a>0;a#1)