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3 cijfers X 2 cijfers met hulp [1]

3 cijfers X 2 cijfers met hulp [1]

 
3 6 1
3 6 ×
6 × 1 = 6
6 × 60 = 3 6 0
6 × 300 = 1 8 0 0
30 × 1 =
30
30 × 60 =
1800
30 × 300 =
9000
12996