Terug

3 cijfers X 3 cijfers met hulp [2]

3 cijfers X 3 cijfers met hulp [2]

 
7 4 0
5 7 4 ×
4 × 0 = 0
4 × 40 = 1 6 0
4 × 700 = 2 8 0 0
70 × 0 =
0
70 × 40 =
2800
70 × 700 =
49000
500 × 0 =
0
500 × 40 =
20000
500 × 700 =
+ 350000
424760