aantal sommen niveau 1: 10 - 20 - 30 - 40 - 50
aantal sommen niveau 2: 10 - 20 - 30 - 40 - 50
aantal sommen niveau 3: 10 - 20 - 30 - 40 - 50
aantal sommen niveau 4: 10 - 20 - 30 - 40 - 50
0.0008 dm2 =mm28 mm2 =dm2
200 mm2 =m20.06 dam2 =dm2
900 cm2 =dam21 m2 =km2
7 dam2 =km25 cm2 =m2
5 m2 =mm20.0006 dam2 =dm2
3.0E-6 km2 =m20.04 hm2 =dm2
0.0002 dam2 =dm25 dam2 =dm2
1.0E-5 hm2 =dm25 cm2 =dam2
2 hm2 =m20.0002 m2 =cm2
500 cm2 =dam27 hm2 =m2
5 dm2 =hm20.0008 m2 =cm2
4 dm2 =hm2100 m2 =hm2
3 m2 =cm28 dm2 =hm2
9 dam2 =km2300 dm2 =hm2
0.1 dam2 =dm20.1 dam2 =dm2

antwoorden