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Автор - agakaterina101pjs64y

ребят помогите! из огэ↓​

Ответ

Автор - сок111213

 frac{80}{120}  =  frac{330}{x} \ x =  frac{120 times 330}{80}  =  frac{40 times 3 times 2 times 165}{40 times2 } = 165 times 3  = 495

Ответ: 495 см

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