Terug

3 cijfers X 2 cijfers met hulp [1]

3 cijfers X 2 cijfers met hulp [1]

 
4 4 1
7 4 ×
4 × 1 = 4
4 × 40 = 1 6 0
4 × 400 = 1 6 0 0
70 × 1 =
70
70 × 40 =
2800
70 × 400 =
28000
32634