Terug

3 cijfers X 2 cijfers met hulp [2]

3 cijfers X 2 cijfers met hulp [2]

 
5 9 0
5 4 ×
4 × 0 =
0
4 × 90 =
360
4 × 500 =
2000
50 × 0 =
0
50 × 90 =
4500
50 × 500 =
+ 25000
31860