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20km/15min=80km/60min=80km/h
80km/h*2,5h=200km
zad.2
7,8 × 10⁸ m=780000km
8,3 × 10⁻⁵ kg=0,083g
4,7 × 10⁶ m²=470 ha =47000 a
7,23 × 10⁻³ cm³=0,0000723 l
zad.3
c>a>d>b
20 km / 15min = 80km / 60 min = 80km / h
80 km/h * 2,5h = 200 km
Zadanie.2
7,8 × 10⁸ m = 780000 km
8,3 × 10⁻⁵ kg =0,083 g
4,7 × 10⁶ m² =470 ha = 47000 a
7,23 × 10⁻³ cm³ = 0,0000723 l