а четвертая =2,2  а пятая= -1,5.

найти: а третья+а шестая

Вправа 40, укр. мова,,2 клас, службови слова

Complete the answers to the questions.Use too or enough+the world(s) in brackets.

1I need to talk to you about something.(busy) Well,I*m afraid I*m______to you now.

2 Let*s go to the cinema.(late) No,it*s_____to the cinema.

3 Why don*t we sit outside?(warm) It*s not____ourside.

4 Wouid you like to be a politician? (shy) No,I*m____a politician.

5 Wouid you like to be a teacher?(patience) No,i haven*t got___a teacher.

6 Did you hear what he was saying?(far away) No,we were___what he was saying.

7 Can he read a newspaper in English? (English) No,he doesn*t know___a newspaper.

В каких словах заключена основная идея "Левши". Сказ Лескова Н.C.?

1)решите уравнение x/5-1/5=5/2-x/2+3x/4 2)упростите выражение 3х(х+y+c)-3y(x-y-c)-3c(x+y-c)