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1cm - 5km
xcm - 35km
5x= 35 |: 5
x= 7 km
zad. 2
1cm - 3,2km
4cm - xkm
x= 4· 3,2
x= 12,8 km
1cm - 0,4km
xcm - 12,8km
0,4x= 12,8 |: 0,4
x= 32 cm
zad. 3
1,4cm - 140m
1cm - xm
1,4x= 140 |: 1,4
x= 100 m= 10000cm
skala: 1: 10 000
zad. 4
1cm - 20km
xcm - 600km
20x= 600 |: 20
x= 30 cm
zad. 5
1cm - 40km
xcm - 840km
40x= 840 |: 40
x= 21 cm
zad. 6
1cm - 100km
5cm - xkm
x= 500 km
zad. 7
20,2cm - 808km
1cm - xkm
20,2x= 808 |: 20,2
x= 40 km= 4 000 000cm
skala: 1:4 000 000