Після зниження на 20% прилад став коштувати 180 грн .Яка його первісна вартість? - №24936673

Після зниження на 20% прилад став коштувати 180 грн .Яка його первісна вартість?
- Предмет:
  Математика
- Автор:
  eve5lvy
- 5 лет назад

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Помогите прошу, срочно нужно,чтоб кто-то объяснил .Спасибо заранее
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a) look
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c) was looking
d) have been looking
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a) choose
b) have chosen
c) had chosen
d) chose
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a) are
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c) was
d) were
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c) was waiting
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a) sit
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