Предмет: Математика, автор: spasii

помогите срочно надо на завтра

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Ответы

Автор ответа: FirePlayX

60. 30. 20. 50. 70.
87. 57. 47. 77. 97

Автор ответа: spasii

это под какое фото

Автор ответа: MchelleBalleyguier

¡¡¡¡¡¡d|80|50|40|70|90
d-20|60|30|20|50|70
¡¡d+7|87||57||47|77||97

Автор ответа: spasii

а под остальные фото

Автор ответа: MchelleBalleyguier

a)x+8=58; x=58-5; x=50

Автор ответа: MchelleBalleyguier

б)45÷y=15; y=45÷15; y=3

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“Some greatest inventions to change the world.”

There could not be any development without inventions. Modern world can be called the world of technology, but the way to this title was rather long. Nowadays there are numerous laboratories discovering something new on a daily basis, but there are some inventions that date back centuries, but are still the core of the modern science. Almost all of contemporary discoveries have been based on previous inventions, so we should give credit to those talented inventors, who laid the foundation for our comfort. Let us remember the most crucial inventions and their creators, who paved the way to our easy-going life.

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