Odpowiedzi

2010-01-05T19:47:15+01:00
106m*71m=7526m²=75,26a=0,7526ha
2 3 2
2010-01-05T19:51:33+01:00
P=106m i×71 m
P=7526m²
7526m²=75,26ar
7526m²=0,7526ha

2 3 2