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Dau coroana.Va rog cu rezolvare

Transformati: a) In centimetri: 40200mm; 2530mm; 64 mm; 120dm; 47,5dm; 3,9dm; 18,75m; 201m; 0,75m;
b) In milimetri: 26m; 3,2m; 0,15m; 350dm; 4,8dm; 0,05dm; 3200cm; 15,5cm; 1,2cm.
Vaa rog ajutati-ma.


Răspuns :

A 402000mm=4020cm
2530mm=253cm
64mm=6,4cm
120dm=1200cm
47,5dm=475cm
3,9dm=39cm
18,75m=1875cm
201m=20100cm
0,75m=75cm
B 26m=26000mm
3,2m=3200mm
0,15m=150mm
350dm=35000mm
4,8dm=480mm
0,05dm=5mm
3200cm=32000mm
15,5cm=155mm
1,2cm=12mm
sper ca te-am ajutat!