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3 cijfers X 2 cijfers met hulp [2]

3 cijfers X 2 cijfers met hulp [2]

 
7 6 5
5 4 ×
4 × 5 =
20
4 × 60 =
240
4 × 700 =
2800
50 × 5 =
250
50 × 60 =
3000
50 × 700 =
+ 35000
41310