...blok 2 contractwerk.gif hoofdrekenen... oefening 11

4 x 7 =
36 : 6 =
9 x 4 =
20 : 5 =
63 : 9 =
3 x 8 =
6 x 7 =
18 : 3 =
2 x 8 =
9 : 1 =