Terug

3 cijfers X 2 cijfers met hulp [1]

3 cijfers X 2 cijfers met hulp [1]

 
1 6 6
1 7 ×
7 × 6 = 4 2
7 × 60 = 4 2 0
7 × 100 = 7 0 0
10 × 6 =
60
10 × 60 =
600
10 × 100 =
1000
2822