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3 cijfers X 2 cijfers met hulp [1]

3 cijfers X 2 cijfers met hulp [1]

 
2 6 5
3 9 ×
9 × 5 = 4 5
9 × 60 = 5 4 0
9 × 200 = 1 8 0 0
30 × 5 =
150
30 × 60 =
1800
30 × 200 =
6000
10335