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3 cijfers X 2 cijfers met hulp [2]

3 cijfers X 2 cijfers met hulp [2]

 
2 9 6
4 8 ×
8 × 6 =
48
8 × 90 =
720
8 × 200 =
1600
40 × 6 =
240
40 × 90 =
3600
40 × 200 =
+ 8000
14208