Вопрос школьника по предмету Алгебра
Выполни действия (ответ запиши в стандартном виде):
0,3⋅10^5+2,1⋅10^6 =
Ответ учителя по предмету Алгебра
Ответ:
Объяснение:
Вынесем 10^5 за скобки получим 10^5*(0,3+2,1*10)
Умножим 2,1 на 10, получим 10^5*(0,3+21)
Сложим последнюю скобку и выйдет 21,3*10^5
Похожие вопросы от пользователей
1. You (to finalize) the delivery terms? — Not yet. We (to discuss) them
for 2 days already, but we still need to clarify some details.
2. Sorry, I‘m late. You (to wait) long? — About 20 minutes. But that‘s all
right. I‘ve been reading an interesting article in today‘s newspaper. —
Have you? What‘s the article about?
3. Is Pete in the office? I (not to see) him around. — He (to be) here, he
(to be) in since 10 o‘clock. In faсt, he (to have talks) with his German
partners all this time.
4. You (to see) the buyers claim? They (to complain) that the goods (to
be delayed) for two weeks by now. — I (to study the matter) since
morning. So far I (to find out) that there (to be) a delay in their opening a L/C. So the deliveries (to have, to be postponed). Anyway the
President said they (to be resumed) as soon as the L/C (to be opened).
1. Даня играл в футбол, он любил футбол и не любил уроки;
2. Алина любила уроки , но не любила футбол;
3. Даня пришел к Влине и включил свет;
4. Алина сделала бутерброд и наеормила даню. Они выпели сок и пошли гулять,там они встретили лизу
He studied/didn’t study hard.
2) I should have joined the school band.
She joined/didn’t join the band.
3) I shouldn’t have been so mean to Jimmy.
He was/wasn’t mean to Jimmy.
4) I shouldn’t have chosen physics and chemistry.
She chose/ didn’t choose physics.