Mock AIME 1 2010 Problems/Problem 8
Solution
Once the pieces are placed, there will be blank spaces. So, we are simply ordering
triominoes,
dominoes,
square, and
blank spaces. That's just
, with last three digits
.
Once the pieces are placed, there will be blank spaces. So, we are simply ordering
triominoes,
dominoes,
square, and
blank spaces. That's just
, with last three digits
.
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