...blok 4 contractwerk.gif hoofdrekenen... oefening 4

4 x 15 =
3 x 12 =
6 x 14 =
7 x 13 =
4 x 21 =
5 x 32 =
2 x 76 =
4 x 26 =
3 x 15 =
8 x 16 =