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
1 dm
=
km
0.2 km
=
dam
1 mm
=
m
60 mm
=
dm
1 dam
=
km
200 mm
=
dm
8 mm
=
m
5 m
=
km
0.8 dam
=
mm
100 cm
=
m
0.5 dm
=
mm
100 m
=
km
40000 cm
=
hm
10 hm
=
cm
0.06 m
=
cm
700 m
=
km
700 cm
=
dam
4 km
=
dam
1 dam
=
mm
10 mm
=
dm
antwoorden