Răspuns:
1)215dm=215•100
=21500mm
2)34km=34•10000
=340000dm
3)122mm=122:1000
=0,122m
4)25m=25:100
=0,25hm
5)124dam=124•10000
=1240000cm
6)12,44 cm=12,44•10
124,4mm
7)21,7hm=21,7•100000
=2170000mm
8)0,37km=0,37•10000
=3700dm
9)321,7cm=321,7:1000
=0,3217dam
Explicație pas cu pas:
Sper că te-am ajutat!!!