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3 cijfers X 2 cijfers met hulp [2]

3 cijfers X 2 cijfers met hulp [2]

 
1 4 6
1 6 ×
6 × 6 =
36
6 × 40 =
240
6 × 100 =
600
10 × 6 =
60
10 × 40 =
400
10 × 100 =
+ 1000
2336