Răspuns:
200 g/cm³ = 0,2 kg/0,0002 m³
[tex]200 \frac{g}{ {cm}^{3} } = \frac{200 \div {10}^{3} }{1 \div {10}^{6} } = \frac{200}{ {10}^{3} } \div \frac{1}{ {10}^{6} } = \frac{200}{ {10}^{3} } \times \frac{ {10}^{6} }{1 } = 200 \times {10}^{3} = 200 \: 000 \frac{kg}{ {m}^{3} } [/tex]
