8 tấn 60 kg =     tấn

503 dm2=....................m2

Trên mảnh đất hình chữ nhật,người ta dành 25% diện tích thì còn lại 405 m2

a. Tính diện tích miếng đất hình chữ nhật đó

b.Tính chu vi của mảnh đất ,biết chiều dài là 30m

Her favorite subfects are Art and Music.

1.02

14,4

Last summer vacation,Mary went to Da Nang with her family last summer vacation.She was interested in the trip because it was the first time she travel by plane.They stayed in a big hotel near in the sea.She could see the beach from her room window.She thought it was really wonderful.Marry and her parents swam in the sea every morning.They bought a lot of presents for frieds and relatives .They had a great time there.Mary wished she could visit this place again next summer holiday.

1.Mary went on vacation with.............................................

2.They............................ to Da Nang by plane

3.From her room window,Mary could see ......................................

4 Mary and her parents ........................................seafood

5 they bought many...................................for friends and relatives

6 Mary ..................................... time there