Предмет: Алгебра, автор: ponomareffirin

Сколько четырехзначных чисел можно составить из цифр 1, 2, 3, 4, если цифры 2 и 4 не должны стоять рядом?

Ответы

Автор ответа: OlyaSara
0
1234, 1432, 2134, 2143, 3241, 3214, 3412, 4123, 4132, 4321, 4312
Автор ответа: CharlotteSalvatore
0
ты охирела ! в Англию списать чужое решение
Автор ответа: CharlotteSalvatore
0
в наглую*
Автор ответа: OlyaSara
0
Я не списывала, а сама набирала. Если мы одновременно написали ответы, то это не значит, что я охирела
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Fill in the prepositions using the text ‘At the Grocer’s’ for information:
If we cross … the road here we’ll be able to do … the shopping … the supermarket … there.
– Good morning, madam. What can I do … you. – I’d like half … a pound … butter, please.
You can buy some milk … the way … the butcher’s. When you get … the shop take a kilo … bacon.

Fill in the articles where necessary:
We’d like … pound of … pork and … bottle of … vinegar. We don’t keep … vinegar here at … butcher’s. You’d better go to … grocer’s.
– I am going to do … shopping as we need … cabbage, … tomatoes and … potatoes. – What about … fruit? – I think I should really buy … apples and … grapes.
– Would you like … anything? – I need half … pound of … meat. – Here you are. All … meat is fresh. I can offer you … excellent pork and … beef.
– There is … little sugar left. We need to buy some more at … supermarket. There is … confectionary department where I think they sell … sugar.
All … goods used to sell by … pound in … Great Britain but … system has changed. Most … measures are metric now.
I want to pay for … dress. I’ll pay with … hundred-pound note. Can you give … change? supermarket … there.
– Good morning, madam. What can I do … you. – I’d like half … a pound … butter, please.
You can buy some milk

Fill in the articles where necessary:
We’d like … pound of … pork and … bottle of … vinegar. We don’t keep … vinegar here at … butcher’s. You’d better go to … grocer’s.
– I am going to do … shopping as we need … cabbage, … tomatoes and … potatoes. – What about … fruit? – I think I should really buy … apples and … grapes.
– Would you like … anything? – I need half … pound of … meat. – Here you are. All … meat is fresh. I can offer you … excellent pork and … beef.
– There is … little sugar left. We need to buy some more at … supermarket. There is … confectionary department where I think they sell … sugar.
All … goods used to sell by … pound in … Great Britain but … system has changed. Most … measures are metric now.
I want to pay for … dress. I’ll pay with … hundred-pound note. Can you give … change?
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