Terug

3 cijfers X 3 cijfers met hulp [1]

3 cijfers X 3 cijfers met hulp [1]

 
2 6 5
2 9 2 ×
2 × 5 = 1 0
2 × 60 = 1 2 0
2 × 200 = 4 0 0
90 × 5 = 4 5 0
90 × 60 = 5 4 0 0
90 × 200 = 1 8 0 0 0
200 × 5 =
1000
200 × 60 =
12000
200 × 200 =
+ 40000
77380