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AB×9C23 \begin{array}{ccccc} & & & & A&B\\ \times & & & & &9 \\ \hline & & & C & 2 &3 \end{array} ×CA2B93
Use the divisibility rules of 9 to find the value of CCC.
9×3X333 \begin{array} { l l l l } & & & & \ 9 \\ \times & & & 3 & X \\ \hline & & 3 & 3 & 3 \\ \end{array} ×333 9X3
What digit XXX satisfies the cryptarithm above?
5P×QR800 \large{\begin{array}{ccccccc} && & & & & 5& P \\ \times && & & & &Q &R\\ \hline & & & & & 8& 0&0 \end{array}} ×85Q0PR0
Knowing that 800=25×52800 = 2^5\times5^2800=25×52, find the value of the 2-digit integer QR‾\overline{QR}QR.
4E×21F45 \large{\begin{array}{ccccccc} && & & & & 4& E \\ \times && & & & & 2&1 \\ \hline & & & & & F & 4 & 5 \end{array}} ×F424E15
Determine the value of FFF.
E×E3E \large{\begin{array}{ccccccc} && & & & & & E \\ \times && & & & & &E \\ \hline & & & & & & 3 & E \end{array}} ×3EEE
Find the value of EEE.
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