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Ответ

Ответ дан
romanforever14

Ответ: 0,2 кг/м³

Объяснение:p=frac{m}{V} =frac{50}{250} =0,2

Ответ

Ответ дан
sumaya13q

Ответ:

0,2 кг/м³

Объяснение:

P=m/V

P= 50 кг/ 250 м³ = 1 кг/ 5 м³ = (1/5) кг/м³ = 0,2 кг/м³

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