Предмет: Математика, автор: mimiomg73

1)3,5 - (+7)
2)4,6-(+2,5)
помогите пожалуйста ​

Ответы

Автор ответа: mikhuscrafter228
2

Ответ:

1) 3,5 - (+7) = -3,5

2) 4,6 - (+2,5) = 2,1

aminajinarit: hbb
Автор ответа: TopovayaYa
2
1) 3,5-(+7) = 3,5+7 = 10,5
2) 4,6-(+2,5) = 4,6-2,5 = 2,1
latisnasta: первый пример решен не правильно
mimiomg73: да, по идеи я прошу второй,а первый я для себя
TopovayaYa: Прошу прощения, ошиблась!
3,5 - 7 = -3,5
Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Русский язык, автор: орех9
фонетичский ра
збор слова рюкзачки
2 года назад
Предмет: Русский язык, автор: Аноним
объясните, почему волосы пишется через о в 2 слоке
2 года назад
Предмет: Английский язык, автор: ParkerDima
4. Use the verbs in brackets in the appropriate grammar form and define its function. Trans-late the sentences.

1. Recently my family ________ (to move) to the best skyscraper in our district.
2. Tom with his girlfriend_________ (to live) in a brand new house.
3. The hockey match _________ (to start) at 8 p.m.
4. Her plane ___________ (to arrive) tonight.
5. My cousin and I _________ (to play) the computer games.
6. Andrew ________ (to do) his part of work and now _________ (to sit and to watch) TV.
7. It often to snows in winter.
8. You _____________ (to change) so much!
9. Our family ____________ (to do) the repairs of the garden this week.
10. The music __________ (to play) when I __________ (to work).
11. I see you ___________ (already to cook the pie).
12. I ________ (to have) the new microwave. It ________ (to work) perfectly.
13. When I came in my younger brother ____________ (to clean) the kitchen!!
14. I _________ (to have) a dancing classes two times a week.
15. The express___________ (to come) every ten minutes.
16. The climate on our planet ¬¬¬¬___________ (to become) warmer every year.
17. I ___________ (to study) English before I _________ (to go) to school.
18. My cousin ___________ (to help) you tomorrow with it!
19. You can ________ (to reach) Sandra at 5. She _________ (to working) here tomorrow at this time.
20. I __________ (to forbid) you _________ (to touch) my things or you _________ (to re-gret)!
21. I ________ (to live) in a 5-storey building.
22. Ann’s train ___________ (to arrive) tomorrow in the evening.
23. I _________ (to wash) my dress.
24. My sister and I _________ (to clean) our flat.
25. Our planet ___________ (to have) one companion.
26. The birds __________ (to sing) when I __________ (to sleep).
27. Oh, you ___________ (already to eat).
28. I ________ (to have) a very good new furniture.
29. When I came my sis ____________ (to eat) my portion of cake!!
30. I __________ (to have) a sport training three times a week.
31. The bus ____________ (to come) every ten minutes.
32. I ___________ (to live) in Spain before all my family _________ (to move) to Sweden.
2 года назад
Предмет: Геометрия, автор: natalya128zz
у трикутнику авс відомо що кут с=90 ас=10, ав=20, знайти кут а
9 лет назад
Предмет: Химия, автор: potomokdyavola
Составьте электронные формулы элементов с порядковыми номерами №3, 13 в ПС
9 лет назад