Terug

3 cijfers X 3 cijfers met hulp [1]

3 cijfers X 3 cijfers met hulp [1]

 
6 2 2
4 3 8 ×
8 × 2 = 1 6
8 × 20 = 1 6 0
8 × 600 = 4 8 0 0
30 × 2 = 6 0
30 × 20 = 6 0 0
30 × 600 = 1 8 0 0 0
400 × 2 =
800
400 × 20 =
8000
400 × 600 =
+ 240000
272436