Ответы 1
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(7*2sin77cos77)/sin77sin13=14cos77/sin13=14cos(90-13)/sin13=14sin13/sin13
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Автор:
vicente87 - 5 лет назад
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Поставьте глаголы в скобках в Past Simple или Past Continuous:
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7.(to cook) meat soup last Monday.
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11. ......you (to work)at 3 o'clock yesterday?-No,I (to have) a rest.
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13.When he (to phone) me,I (to have ) tea with my friends.
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5 в степени -7 умножить на (5 в 5 степени) и в квадрате
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