9,15 : 0,5 + 9,15 x 9 - 9,15

\(=9,15:\dfrac{1}{2}+9,15\times9-9,15\times1\)

\(=9,15\times2+9,15\times9-9,15\times1\)

= 9,15 x (2+9-1)

= 9,15 x 10

= 91,5

Ừm thấy kq giống qa khác mỗi mấy cái nghiêng nên nhắc b v th

Không copy bài người khác!

C -> most

-Cấu trúc so sánh nhất:

+Long adj: S+"be"+the+most adj+...............

+Short adj: S+"be"+adj-est+...........

+Với V: S+V+the most+ adv+......

D

5 keeping -> keeping you

8 from->of(Tham khảo c8)

Bài này t không chắc lắm, có gì sai sót mong b thông cảm và sửa hộ t a, t cảm ơn.

1 It is important for children to learn communicative skills outside class.

2 My brother detests doing homework.

3 The reason why his parents are worried is that he is addicted to computer games.

4 He never likes socializing with friends at his age.

5 I am sorry for keeping waiting for half an hour.

6 His parents have already banned him from playing computer games because it has harmful effects on his mind.

7 If you want to keep fit, why don't you take up a sport such as tennis?

8  This sport is devised for children to cope with the pressure from their studies(Tham khảo c8)

Ở trước hoặc sau V

Đứng trước adj

Sau danh từ thì thường đi với danh từ nữa nha.

Sau danh từ còn đi với enough.

Đăng đúng môn học!