Odpowiedzi

2010-04-15T19:43:42+02:00
3*50=150
50*150= 7500 cm^2
2010-04-15T19:44:13+02:00
3* 50 cm = 150 cm

150 cm * 50 cm = 7500 cm2
2010-04-15T19:45:00+02:00
50 cm x 50cm x 3 = 50 cm x 150cm = 7500 cm do 2 ;d