
\[0000_{base 8}=0000_{base 7}+0000_{base 5}\]



Lamest hundredth post ever...

so, can $0$ be an answer??Labib wrote:How do you do the opposite?
For example...
$BOOK_{base 8}=BOOK_{base 7}+BOOK_{base 5}$.
Here $B,O,K$ are three different digits...
Find their value...