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3 cijfers X 2 cijfers met hulp [2]

3 cijfers X 2 cijfers met hulp [2]

 
6 9 5
7 1 ×
1 × 5 =
5
1 × 90 =
90
1 × 600 =
600
70 × 5 =
350
70 × 90 =
6300
70 × 600 =
+ 42000
49345