Terug

3 cijfers X 3 cijfers met hulp [3]

3 cijfers X 3 cijfers met hulp [3]

 
1 3 4
2 2 4 ×
4 × 4 =
16
4 × 30 =
120
4 × 100 =
400
20 × 4 =
80
20 × 30 =
600
20 × 100 =
2000
200 × 4 =
800
200 × 30 =
6000
200 × 100 =
+ 20000
30016