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A grid with 3 rows and 52 columns is tiled with 78 identical 2x1 dominoes. How many ways can this be done such that exactly two of the dominoes are vertical ?
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A grid with 3 rows and 52 columns is tiled with 78 identical 2x1 dominoes. How many ways can this be done such that exactly two of the dominoes are vertical ?

User Aksana
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1 Answer

7 votes
2 * 351 = 702
Hope I helped, good luck!
User Slava Babin
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