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
0.2 km
=
dm
3 m
=
cm
5 dm
=
dam
0.8 dam
=
cm
0.01 hm
=
dm
0.005 hm
=
dm
0.03 dm
=
mm
4 cm
=
m
6 cm
=
dam
0.9 hm
=
dm
7 mm
=
m
9 dam
=
cm
10 cm
=
dam
20 mm
=
dm
9000 dm
=
hm
3 cm
=
dam
0.008 dam
=
cm
8 m
=
km
0.9 dam
=
dm
0.3 km
=
dm
antwoorden