Đ / S : 17,5 giờ 

Ai tích mình mình tích lại ( thề )

Các bạn ơi, tại sao số pi là : 3,141592654... ?

Câu mệnh đề quan hệ nha mn!!Giúp mk>.<

A woman's jewels were stolen.A police officer was staying in the same hotel.The woman was interviewed by him.

=>The woman

A goal was score by a teenager.He had come on as a substitute.The goal won the match.

=>The goal

My wallet contained $100.It was found in the street by a boy.He returned it.

=>My wallet

I got on a train.I wanted to go to a station.The train đin't stop there.

=>The train

I read a book.You recommended a book to me.This was the book.

=>The book

The ship hit an icebeg and sank.Warning messages had been sent to it.The ship ignored these.

=>The ship

Rút gọn biểu thức:

a)\(\sqrt{2}.\left(\sqrt{8}-\sqrt{32}+3\sqrt{18}\right)\)

b)\(\left(\sqrt{2}-\sqrt{3-\sqrt{5}}\right).\sqrt{2}\)

We'd prefer to go shopping rather than stay at home.(rather)

Số bốn trăm linh hai nghìn bốn trăm hai mươi viết là:

An và Bình có 64 viên bi, nếu Bình có thêm 12 viên bi thì Bình kém An 8 viên bi. Hỏi mỗi bạn có bao nhiêu viên bi ?