Terug

3 cijfers X 2 cijfers met hulp [1]

3 cijfers X 2 cijfers met hulp [1]

 
1 5 3
1 9 ×
9 × 3 = 2 7
9 × 50 = 4 5 0
9 × 100 = 9 0 0
10 × 3 =
30
10 × 50 =
500
10 × 100 =
1000
2907