Предмет: Математика, автор: eltaikyzy2609

(-1/3)²-(1/2²)+1. (1/2³)+(1/4)²)-1 Помогите решить примеры даю 60 балов​

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Автор ответа: tetamotatetyamotya
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Ответ:вот

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eltaikyzy2609: спасибо
tetamotatetyamotya: На здоровье
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Identify tenses; match numbers to the letters of columns A and B.
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2) The plane from Brussels arrives at 8:30.
3) Ann had finished her work before she met her friends.
4) Stuart has just got a letter. He is happy.
5) We have had the dog for three years.
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9) They had been looking for a house for six months before they found the needed one.
10) He was walking down the street when he ran into an old friend.

B action which
a) - started in the past and continues up to the present (used with state verbs);
b) - recently finished and whose result is visible in the present;
c) - puts emphasis on the duration of an action which started in the past and continues up to the present;
d) – has been arranged for the near future;
e) – is used with programmes or timetables;
f) – was in progress when another action interrupted it;
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h) - happened immediately one after the other;
i) - puts emphasis on the duration of a past action finished before another
past action;
j) – was in progress at a stated time in the past

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