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3 cijfers X 2 cijfers met hulp [1]

3 cijfers X 2 cijfers met hulp [1]

 
2 6 8
3 8 ×
8 × 8 = 6 4
8 × 60 = 4 8 0
8 × 200 = 1 6 0 0
30 × 8 =
240
30 × 60 =
1800
30 × 200 =
6000
10184