Odpowiedzi

2010-04-08T14:08:35+02:00
27cmx4,6dm=2,7dmx4,6dm=12,42
27,5dm x4,2m=27,5dm x 42dm= 1155dm
2010-04-08T14:09:17+02:00
27cm*46cm=1242
27,5dm*420dm=11550
2010-04-08T14:24:00+02:00
27 cm x 4,6 dm = 27 cm x 46 cm = 1 242 cm2
albo
2,7 dm x 4,6 dm = 12,42 dm2

27,5 dm x 4,2 m = 0,275 m x 4,2 m = 1,155 m2
albo
27,5 dm x 42 dm = 1 155 dm2

:-)