thì ngta bấm máy tính lại ra 3

ôi 0 tôi sai r đáp án là 3 nhá

à nhầm = -9/5

\(=\dfrac{3}{5}+\dfrac{5}{2}.\dfrac{6}{5}-\dfrac{1}{2}.\dfrac{6}{5}=\dfrac{3}{5}+\dfrac{6}{5}.\left(\dfrac{5}{2}-\dfrac{1}{2}\right)=\dfrac{3}{5}-\dfrac{6}{5}.2=0\)

7 cái cc toàn bọn ngu a dua nhau

\(\dfrac{x}{15}=\dfrac{-3}{11}.\dfrac{77}{36}\Leftrightarrow\dfrac{x}{15}=\dfrac{77}{11}.\dfrac{-3}{36}\Leftrightarrow\dfrac{x}{15}=7.\dfrac{-1}{12}\Leftrightarrow x=\dfrac{-35}{4}\)

Sóng đã cài then đêm sập cửa

2. She asked him if he were crazy.

3. He asked her where they had lived.

5. She asked me if I could meet her at the station.

4. He asked her if she would be at the party.

6. The teacher wanted to know who knew the answer.

7.She wanted to know why he did not help her.

8. He asked me if I had seen that car.

9. The mother asked the twins if they had tidied up their room.

10. The teacher told Joe to stop talking.

1. She asked me when we would meet again.

\(=\left(3+2+2\right)+\left(\dfrac{1}{9}+\dfrac{3}{9}+\dfrac{5}{9}\right)=8+\dfrac{9}{9}=8+1=9\)