...blok 4 contractwerk.gif hoofdrekenen... oefening 3

4 x 25 =
5 x 50 =
3 x 75 =
4 x 125 =
6 x 150 =
2 x 45 =
3 x 35 =
2 x 175 =
4 x 75 =
6 x 125 =