Evgeny Paton was 70 years old when he headed the design and construction of the first boltless bridge in Kiev
Объяснение: Е.Патон родись в 1870г.
А начало строительства в 1940г.
1940г – 1870г = 70 лет
Evgeny Paton was 70 years old when he headed the design and construction of the first boltless bridge in Kiev
Объяснение: Е.Патон родись в 1870г.
А начало строительства в 1940г.
1940г – 1870г = 70 лет