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помогите решить цепочку химической реакции C=CH4=CO2=BaCO3=Ba(NO3)2=Ba(NO2)2
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ПОМОГИТЕ!!! СРОЧНО НА ЭКЗАМЕН!!!
Дано натуральное число н. Найдите число образованное перестановкой цифр исходного числа в обратном порядке. Формат входных данных. Входной файл содержит целое трехзначное число 101 <=н<=999. Гарантируется что оно не будет иметь концевых нулей.-
Предмет:
Информатика -
Автор:
aaravt6sr - 6 лет назад
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Use either the Simple Present or Present Continuous of the verbs in the parentheses.
1. I can't afford that ring. It (cost) ... too much. 2. Look. It (begin) ... to rain. Unfortunately, I (have, not) ... my umbrella with me. Tom is lucky. He (wear) ... a raincoat. 3. I (own, not) ... an umbrella. I (wear) ... a waterproof hat on rainy days. 4. Right now I (look) ... around the classroom. Ann (write) . in her book. Carlos (bite) . his pencil. Peter (scratch) . his head. Ahmed (stare) ... out of the window. He (seem) ... to be daydreaming, but perhaps he (think) . hard about verb tenses. What you (think) . Ahmed (do) .. ? 5. There's a book on my desk, but it (belong, not) ... to me. 6. Dennis (fix) ... the roof of his house today, and he (need) ... some help. Can you help him? 7. Barbara often (tutor) . other students in her math class. This afternoon she (help) ... Steve with his math assignment because he (understand, not) ... the material they (work) . on in the class this week. 8. Right now I (look) . at Janet. She (look) . angry. I wonder what's the matter. She (have) . a frown on her face. She certainly (have, not) . any fun right now. 9. A: "Who is that woman who (stand) ... next to the window?". B: "Which woman? You (talk) . about the woman who (wear) . a blue and gold dress?". A: "No , I (talk, not) . about her. I (mean) . the woman who (wear) . a blue suit". B: "Oh. I (know, not) ... I (recognize, not) ... her". 10. A: Close your eyes. Now listen carefully. What you (hear) ..? What I (do) ..? B: I (believe) ... you (rub) ... the top of your hand. A: Close, but not exactly right. Try again. You (listen) . carefully? B: Aha! You (rub) . your hands together. A: Right!-
Предмет:
Английский язык -
Автор:
leonidasbmfn - 6 лет назад
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1 -
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Годовая плата работнику - 100 монет и кошелёк. Прекратив работать через 5 месяцев он получит кошелек и 37 монет. Сколько стоит кошелек ?
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Предмет:
Математика -
Автор:
baldie - 6 лет назад
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- Как с оптической точки зрения объяснить необходимость содержания окон в чистоте?
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