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3 cijfers X 2 cijfers met hulp [1]

3 cijfers X 2 cijfers met hulp [1]

 
5 6 7
7 4 ×
4 × 7 = 2 8
4 × 60 = 2 4 0
4 × 500 = 2 0 0 0
70 × 7 =
490
70 × 60 =
4200
70 × 500 =
35000
41958