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Luminamath34
a fost răspuns

buna va rog repede dau coroana vreau cu tot cu modu de lucru !!

Buna Va Rog Repede Dau Coroana Vreau Cu Tot Cu Modu De Lucru class=

Răspuns :

1/5km=1/5 *1000m= 200m
1/2 km=1/2 *1000m=500m
1/4km= 1/4 *1000m=250 m

5/4m=5/4*100cm=5*100/4cm=500/4cm=125cm
5/4 km=5/4 *1000 m=5*1000/4 m=5000/4 m=1250m
1/4 m= 1/4 *10 dm=10/4 dm=2,5 dm
Mikelina
1/5 km=1/5 km×1000=1000:5=200 m
1/2 km=1/2 km×1000=1000:2=500 m
1/4 km=1/4 km×1000=1000:4=250 m
c)5/4 m=5/4×100=500:4=125 cm
5/4 km=5/4×1000=5000:4=1250 m
1/4 m=1/4×10=10:4=2,5 dm