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3 cijfers X 3 cijfers met hulp [2]

3 cijfers X 3 cijfers met hulp [2]

 
8 8 0
6 1 2 ×
2 × 0 = 0
2 × 80 = 1 6 0
2 × 800 = 1 6 0 0
10 × 0 =
0
10 × 80 =
800
10 × 800 =
8000
600 × 0 =
0
600 × 80 =
48000
600 × 800 =
+ 480000
538560