Terug

3 cijfers X 3 cijfers met hulp [1]

3 cijfers X 3 cijfers met hulp [1]

 
4 4 8
7 9 7 ×
7 × 8 = 5 6
7 × 40 = 2 8 0
7 × 400 = 2 8 0 0
90 × 8 = 7 2 0
90 × 40 = 3 6 0 0
90 × 400 = 3 6 0 0 0
700 × 8 =
5600
700 × 40 =
28000
700 × 400 =
+ 280000
357056