rises....sets

Dấu hiệu của các phần tử của tập hợp B : các số tụ nhiên,12<B<19

lx r bn ơi

1, You look pale and tired.

2, It's dark and very cold outside.

3, We have fruits and vegetables.

4, She is healthy and full of energy.

5, He is very tall and handsome.

6, They need a table and some chairs.

7, The street is narrow and crowded.

8, I'm not good at Math and English.

9, He doesn't play cards and Chinese chess.

10, They talk about fresh air and good food.

Đề bài là = ?% mà bn

  5 x 25% + 12 x 30% - 9 x 50%

=125% + 360% - 450%

=485% - 450%

=35%

lx bn ơi

anh ơi,câu 3 là is mà