Błaaaaaaaaaagam :) Zamień na a)cm 2 (kwadratowe) 10 m 2 = ..... 15dm 2 =........ 1500mm 2 =...... b)m 2 142cm 2 =.... 12,5 a =.... 2km 2 =.... c)ary 125dm 2 =..... 1670m 2 =.... 12,3ha=.... d)hektary 890 620m 2 =..... 427 805m 2=...... 27,10a = ....

10 m 2 = .....100000cm2 15dm 2 =........1500 1500mm 2 =......15 b)m 2 142cm 2 =....0,142 12,5 a =....1250 2km 2 =....2000000 c)ary 125dm 2 =.....0,0125 1670m 2 =....16,7 12,3ha=....1230 d)hektary 890 620m 2 =.....89,062 427 805m 2=......42,7805 27,10a = .... 0,271

a)cm 2 (kwadratowe) 10 m 2 = 10*100cm*100cm = 100000cm2 15dm 2 =15*10cm*10cm = 1500cm2 1500mm 2 =1500*0,1mm*0,1mm = 15cm2