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3 cijfers X 3 cijfers met hulp [1]

3 cijfers X 3 cijfers met hulp [1]

 
6 1 4
6 5 3 ×
3 × 4 = 1 2
3 × 10 = 3 0
3 × 600 = 1 8 0 0
50 × 4 = 2 0 0
50 × 10 = 5 0 0
50 × 600 = 3 0 0 0 0
600 × 4 =
2400
600 × 10 =
6000
600 × 600 =
+ 360000
400942