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
7 dm
=
dam
600 dm
=
hm
6 hm
=
m
0.6 dm
=
mm
4 dam
=
cm
7 cm
=
dam
1 dam
=
dm
50 dm
=
dam
0.08 dam
=
dm
0.3 m
=
cm
8 m
=
cm
3 m
=
hm
8 cm
=
m
0.4 m
=
mm
700 dam
=
km
6 m
=
km
6 cm
=
m
60 m
=
hm
9 cm
=
m
7 dm
=
hm
antwoorden