Vậy bạn được bao nhiêu điểm vậy ?

2

Which grade are you in ?

I'm in grade six

Which class are you in ?

I am in class 6a

What do you do after school?

I go home and have lunch

What do you do in the afternoon ?

By nha bạn

Áp dụng tính chất dãy tỉ số bằng nhau ta có

\(x=\frac{a}{b+c}=\frac{b}{c+a}=\frac{c}{a+b}=\frac{a+b+c}{b+c+c+a+a+b}=\frac{a+b+c}{2\cdot\left(a+b+c\right)}=\frac{1}{2}\)

Vậy x = \(\frac{1}{2}\)

1. She's 20 floor high-rise.

2. Lan's class at the 4th floor.

3.We live in a villa in the city.

4. He lives on the 5th floor of the tower of Hà Nội.

5. Her sister lived on the 3th floor of a high rise building in Ho Chi Minh city.

It's twenty to six