Terug

3 cijfers X 2 cijfers met hulp [1]

3 cijfers X 2 cijfers met hulp [1]

 
2 1 5
3 2 ×
2 × 5 = 1 0
2 × 10 = 2 0
2 × 200 = 4 0 0
30 × 5 =
150
30 × 10 =
300
30 × 200 =
6000
6880