Предмет: Математика, автор: nastya67gmail

Решите уравнение:
а)
б)

Приложения:

Ответы

Автор ответа: miron2077
0
исходные не пишу
-z=2/3+3/4=(8+9)/12=17/12=1 5/12
z=-1 5/12

t=-15/14-7 16/21=-15/14-163/21=(-45-326)/42=-371/42=-8 35/42=-8 5/6
t=-8 5/6
Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Черчение, автор: Sashka0601
Помогите, Ребята, срочно нужна 3я проекция, 3д с разрезом 1/4
2 года назад
Предмет: Русский язык, автор: xYlEgAn4ik
Прочитайте. Запишите данные имена существительные в указанных падежах
2 года назад
Предмет: Русский язык, автор: acrapovic
Составить словарный диктант не правописание НЕ и НЕДО с деепричастиями и глаголами (15 слов). Спасибо.
Даю 30баллов
2 года назад
Предмет: Английский язык, автор: milanka6918
Ex.1
3.I ......... the entire committee by the time I leave England.(meet)
4.I .......... for seven years when I get my degree. (study)
5.We .......... here for six months by the time they find us a new flat. (live)
6.I .......... for forty-five years by 2005.(work)
7.They ............ in the cold for six hours by the time we pick them up. (stand)
8.Another million people .......... unemployed by this time next year. (become)
9. She .......... Prime Minister for ten years by next year.(be)
10.They .......... for five hours by eight o'clock.(play)
11. We .......... for two days by the time we get there.(drive)
12.We .......... for twenty-four hours by twelve o'clock tomorrow. (not eat)
13.When they've talked to me, the police .......... everybody in the office.(question)
14.She ........... a member of the committee for twenty-five years by the time she retires.(be)

Ex.2
3.She .......... (stay) in Leeds all weekend.
4.She ..........(visit) our office next week - I ........ (ask) her then.
5.I ........ (see) the sales manager at the marketing meeting on Monday and I'm sure she .......... (give) me the figures then.
6.I ......... (not be able ) to lend you the car - I ......... (use) it all night.
7.Next year they ........... (live) in Spain.
8.This time next week we ........... (sit) on the beach.
9.The children .......... (stay) with their grandparents for the summer holidays.
10.At four o'clock on Tuesday afternoon we ........... (fly) over Paris.
11.What ......... (you do) early on Monday night?
12.They ......... (come) round for dinner tomorrow evening - I ....... (show) them the photographs then.
13.He ......... (arrive) in Paris now.
14. We ......... (not hear) from him for some time - he ......... (be) in Panama.
15.Don't phone them now: they ......... (have) dinner.​
8 лет назад
Предмет: Физика, автор: fgolgov32
в течении 30с поезд двигался равномерно со скоростью 72км/ч. какой путь прошёл за это время? ответ дайте в СИ.
8 лет назад