Zad. 1
[tex]1km = 1000m\\1m = 100cm\\1km=100000cm\\\\4,4cm = 22000000cm\\1cm = x\\x=\frac{22000000cm}{4.4cm}=\frac{220000000cm}{44cm}=5000000cm\\\\1:5000000\\\\Odp. B[/tex]
Zad. 3
[tex]a) \\4cm = 800cm\\1cm=x\\x=\frac{800cm^2}{4cm}=200cm\\1:200\\\text{Prawda}\\\\b) \\6cm = 1200000cm\\1cm = x\\x=\frac{1200000cm^2}{6cm}=200000cm\\\\1:200000\\\text{Falsz}\\\\c) \\10cm=500000cm\\1cm=x\\x=\frac{500000cm^2}{10cm}=50000cm\\\\1:50000\\\text{Prawda}[/tex]