Предмет: Математика, автор: andreyrozman131210

Обчисліть (даю 50 балов) будь ласка вот на фото:

Приложения:

Ответы

Автор ответа: iramazurk

1

Пошаговое объяснение:

6 - (-4) = 6 + 4 = 10

-12 - (+3) = -12 - 3 = -(12 + 3) = -15

30 - (-5) = 30 + 5 = 35

-10 - (-10) = -10 + 10 = 10 - 10 = 0

-1 3/7 - (-2 4/7) = -1 3/7 + 2 4/7 = 2 4/7 - 1 3/7 = 1 1/7

5 2/5 - (-3/5) = 5 2/5 + 3/5 = 5 5/5 = 6

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Математика, автор: lybomir228

27. Знайди значення в 1) 49² : 7+ 83;

11 месяцев назад

Предмет: Физика, автор: ivankarpenko2011

Розв'язування задач

1. Виберіть з переліку назви фізичних тіл, речовин та фізичних

явищ: вода, велосипед, ручка, гальмування, алюміній, ліхтарик, телефон, коливання, охолодження, повітря, кипіння, скло

Фізичне тіло

Речовина

Фізичне явище

11 месяцев назад

Предмет: История, автор: kanatilasov21

Соғыстан кейінгі елдердің ахуалы

11 месяцев назад

Предмет: Химия, автор: kensaittto

шгневкргшпногрлродщшпгш

6 лет назад

Предмет: Английский язык, автор: makityan01

Simple / Continuous. Choose either the Present Simple or Present Continuous in the following sentences.

1. The coffee (to taste) delicious.
2. We (to look for) someone who (to want.) to make money.
3. John (to play) in the school team this season.
4. you (to see) that nice butterfly near the stream?
5. If you (not to listen) to the radio, please (to switch) it off.
6. I (to hear) someone speaking in the next room.
7. We (to see off) our grandparents this morning.
8. Don't disturb him. He (to smell) flowers in the garden.
9. The cook (to taste) the soup to see if it is right.
10. I (to like) this cake, I (to taste) almond in it.
11. I (not to want) to go anywhere. I (to have) a headache. I (to feel) tired.
12. It (to get) dark. Let's go home.
13. Jane (to have) cold. I (not to think) she'll come to the party.
14. I (to have) my hair cut on Tuesday.
15. The sea (to grow) calmer. We can go to the beach in the afternoon.
16. You (always to make) mistakes in your tests. You should be more attentive.
17. What they (to laugh) at? They (to seem) very happy.
18. I (to see ) my employer on Wednesday morning.
19. Who this suit-case (to belong) to?
20. The world (to change) rapidly in such fields as business, art and medicine.

6 лет назад