3015cm = ............................................ = ..........m.............cm 14060m= ............................................ = .........km.............m Cày đi

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`3015 cm = 30 m 15 cm`

vì `1m = 100 cm` 

=> `30 m = 3000 cm ; 15 cm = 15cm`

=> `3015 cm = 3000 + 15=30 m 15 cm`

`14060 = 14 km 60 m`

vì `1km = 1000 m  ; 1 m = 1 m `

=>`14 km = 14000 m ; 60 m = 60m`

=> `14060 km = 14000 + 60 m = 14 km 60 m`