przelicz jednostki potrzebuję na teraz 10dm/min=m/s 8m/min=km/h 12km/h=m/s 80m/s=km/h

1dm=10cm=0,1m 1min=60s [latex]10frac{dm}{min}=frac{1m}{60s}=frac{1m}{60s}=frac{1}{60}frac{m}{s}[/latex]   1m=0,001km 1min=[latex]frac{1}{60}[/latex]h [latex]8frac{m}{min}=frac{0,008km}{frac{1}{60}h}=8cdotfrac{1}{60}h=frac{8}{60}frac{m}{s}=0,1(3)frac{m}{s}=[/latex]   1km = 1000m 1h = 3600s [latex]12frac{km}{h}=12frac{1000m}{3600s}=12frac{10m}{36s}=frac{120}{36}frac{m}{s}=3,(3)frac{m}{s}[/latex]   1m=[latex]frac{1}{1000}[/latex]km 1s=[latex]frac{1}{3600}[/latex]h [latex]80frac{m}{s}=80frac{frac{1}{1000}km}{frac{1}{3600}h}=80frac{1}{1000}kmcdot3600h=80frac{1}{10}kmcdot36h=80frac{36}{10}frac{km}{h}=80cdot3,6frac{km}{h}=288frac{km}{h}[/latex]