Question 24
In this cryptarithm, different letters represent different digits. What is $O+D+A+G$?
$$\begin{array}{rrrr}G&O&O&D\\+&D&O&G\\\hline D&G&D&A\end{array}$$
Leading digits $G$ and $D$ are nonzero.
Original layout:
Answer format: enter one whole number without units; leading zeros are optional. The source answer sheet uses four digits (for example, 7 is shaded as 0007).
$$\begin{array}{rrrr}G&O&O&D\\+&D&O&G\\\hline D&G&D&A\end{array}$$
Leading digits $G$ and $D$ are nonzero.
Original layout:
Answer format: enter one whole number without units; leading zeros are optional. The source answer sheet uses four digits (for example, 7 is shaded as 0007).