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3 cijfers X 2 cijfers met hulp [2]

3 cijfers X 2 cijfers met hulp [2]

 
7 1 4
6 2 ×
2 × 4 =
8
2 × 10 =
20
2 × 700 =
1400
60 × 4 =
240
60 × 10 =
600
60 × 700 =
+ 42000
44268