23 000 mm2 =......230.........cm2
50 000 cm2 =.......500..........dm2
125 000 dam 2= ......1250....... hm2
5 000 000 m2=..........500..........ha
8m2= ..........\(\dfrac{8}{100}\)............. dam2
470 ha =..........\(\dfrac{470}{100}\)............. km2
2300 mm2 = 230 cm2
50000cm2 = 500dm2
125000 dam2 = 1250 hm2
5000000 m2 = 500 ha
8 m2 = 8/100 dam2
470 ha = 470/100 km2