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2cm3 ile to jest dm3, 2m2 ile to dm2, 0,5m3 ile to cm3?​

Odpowiedź :

Cześć!

1)

[tex]1 \ dm=10 \ cm, \ dlatego \ 1 \ cm=0,1 \ dm\\\\2 \ cm^3=2\cdot(0,1 \ dm)^3=2\cdot0,001 \ dm^3=\boxed{0,002 \ dm^3}[/tex]

2)

[tex]1 \ m=10 \ dm\\\\2 \ m^2=2\cdot(10 \ dm)^2=2\cdot100 \ dm^2=\boxed{200 \ dm^2}[/tex]

3)

[tex]1 \ m=100 \ cm\\\\0,5 \ m^3=0,5\cdot(100 \ cm)^3=0,5\cdot1 \ 000 \ 000 \ cm^3=\boxed{500 \ 000 \ cm^3}[/tex]