hợp chất Cu_x So₄ co khoi luong phan tu gap 2 lan khoi luong phan tu sulfur trioxide (So₃) tinh gia tri x

 cai nay la sao mn fix lam sao

II. A) Complete the parapraph with the appropriate words in the box 

I have a dream of having my own flat. It’ll be in the centre of the city. There will be (1)____ rooms in it – a living room, a bedroom, a bathroom and a kitchen. I’ll (2)_______ a big TV and a DVD player in my bedroom. They’ll help me to relax and (3)_______ life. I’ll have a laptop to (4)_______ with my friends. My flat will be on the top floor and there (5)_______ be any neighbours, so it’ll be OK to play loud music. 
-How many rooms will the flat have?

How many rooms will the flat have câu trả lời

4/15+4/35+...+4/195+4/323

4/15+4/35+...+4/195+4/323

32-(-1,6)=
(-0,5).1,23=
(-2,3)+(-7,7)=
0,325-3,21=
(-8,4).3,2=
3,176-(2,104+1,18)=
-(2,89-8,075)-3,14=
giải từng bước nha =))

\(\dfrac{-7}{x}\)=\(\dfrac{-28}{32}\)
tìm x