...blok 1 contractwerk.gif hoofdrekenen... oefening 12

4 x 50 =
5 x 200 =
7 x 120 =
3 x 430 =
6 x 203 =
8 x 60 =
7 x 400 =
2 x 860 =
3 x 108 =
9 x 30 =