a)1:180000000000 ile to km w rzeczywistści? b) 18000000000000:12 ile to m w rzeczywistości?

A) 1cm-1800000km B) 1km-180000000cm

a)1:180000000000 1cm:180000000000cm 1cm:1800000000m 1cm:1800000km 1cm-1 800 000 b) 18000000000000:12 18000000000000cm:12cm 18000000000000cm:0.12m 18000000000000cm-0.12m

1:180000000000 1 km=1000m=100000cm 1:1800000km b) 18000000000000:12=1500000000000:1 1500000000000cm=15000000000m:1 lub 18000000000000:12 18000000000000cm:100=180000000000m 12cm:100=0,12m 180000000000:0,12