Thực hiện phép tính
a. \(\dfrac{-1}{24}-\left\{\dfrac{1}{4}-\left(\dfrac{1}{2}-\dfrac{7}{8}\right)\right\}\)
b.\(\left(8\dfrac{5}{11}+3\dfrac{5}{8}\right)-3\dfrac{5}{11}\)
c.\(\dfrac{4}{9}:\left(\dfrac{-1}{7}\right)+6\dfrac{5}{9}:\left(\dfrac{-1}{7}\right)\)
d. \(\left(\dfrac{-1}{5}+\dfrac{3}{7}\right):\dfrac{2}{11}+\left(\dfrac{-4}{5}+\dfrac{4}{7}\right):\dfrac{2}{11}\)
M.n giúp mk nha
Cho dạng đúng của động từ trong ngoặc ( Chia ở thì quá khứ đơn giản)
1. They always(go).......................... to Ha Long bay in the summer
2. Hoa's sister enjoys(listen)........................... to pop music
3. They(be) ........ ................tired now. They( work)................. hard yesterday
4. He ( watch)................. TV last night?
-No, they(read)...................... book
5. What you(do)........................... now?
-I (cook)...................... lunch