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\[ \large{\begin{array}{ccccccc} && & & & & C & R & O & S & S\\ && & & + & & R & O & A & D & S\\ \hline && & & & D & A & N & G & E & R\\ \end{array}} \]

\[ \large{\begin{array}{ccccccc} && & & & & B & E & S & T\\ && & & + & & M & A & D & E\\ \hline && & & & M & A & S & E & R\\ \end{array}} \]

\[\large \sum_{n=1}^{2018} \left \lfloor {\pi}^n - e^n \right \rfloor \bmod 2018 = ?\]

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\[ \large{\begin{array}{ccccccc} && & & & & B & A & S & E\\ && & & + & & B & A & L & L\\ \hline && & & & G & A & M & E & S\\ \end{array}} \]

Crypt-arithmetic is the science and art of creating and solving Cryptarithm which is a type of mathematical game consisting of a mathematical equation among unknown numbers, whose digits are replaced ...

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