[tex]500m = \frac{500}{1000} km = 0.5mm[/tex]
[tex]360s = \frac{360}{60} = 6min[/tex]
[tex]100 {m}^{2} = \frac{100}{ {10}^{2} } {dam}^{2} = 1 {dam}^{2} [/tex]
[tex]120l = \frac{120}{100} hl = 1.2 \: hl[/tex]
[tex]15000 {dam}^{3} = \frac{15000}{ {10}^{3} } hm {}^{2} = \frac{15000}{1000} {hm}^{3} = 15{hm}^{3} [/tex]
[tex]15m = 15 \times 10dm = 150dm[/tex]
[tex]2h = 2 \times 60 = 120min[/tex]
[tex]5 {dm}^{2} = 5 \times {10}^{2}cm {}^{2} = 500 {cm}^{2} [/tex]
