(a^3+a^2-a-1)/(a^2+2a+1)=

ПЕРЕВЕДИТЕ ИЗ АКТИВА В ПАССИВ

They are showing a very funny soap opera on TV now.

Mr Johnson has written a new novel.

I englightened my friend about our future trip.

We never read such difficult books in English.

When i returned to my home town, they were building a new thetre in the central aquare.

When Jenny entered the party hall, they offered her a glass of wine.

They are discussing a new project.

The wind was driving the clouds across the sky.

They want you on the phone.

They told me they had bought a new car.

They never remembered such things.

Alice said she had already done her room.

My secretary has already answered all the letters.

Pupils easily forget such rules.

пожалуйста помогите, я скоро умру с этой химией

P2+Sr=

P2+K=

P2+Mg=

H2+K=

Zn+AuCl3=

Zn+AlCl3

Ag+AuCl3=

Ag+AlCl3=

Ag+Co(NO3)2=

век живи век учись - мини сочинение 2 класс, можно поучительную сказку -подскажите сюжет.