Terug

3 cijfers X 2 cijfers met hulp [1]

3 cijfers X 2 cijfers met hulp [1]

 
6 9 4
5 5 ×
5 × 4 = 2 0
5 × 90 = 4 5 0
5 × 600 = 3 0 0 0
50 × 4 =
200
50 × 90 =
4500
50 × 600 =
30000
38170