Terug

3 cijfers X 3 cijfers met hulp [2]

3 cijfers X 3 cijfers met hulp [2]

 
2 9 4
3 8 4 ×
4 × 4 = 1 6
4 × 90 = 3 6 0
4 × 200 = 8 0 0
80 × 4 =
320
80 × 90 =
7200
80 × 200 =
16000
300 × 4 =
1200
300 × 90 =
27000
300 × 200 =
+ 60000
112896