The expression is .
(Substitute 6 for k) \ \
(Write the base 6 as a factor 4 times)
(Multiply: )
The solution is 1296.
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=2c789da8b6a7d7e86da71e6b3adf3c15.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f1119e58ae53b268ee14873779974d38.png\")
(Substitute 6 for k) \ \
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=67cfc2005bee3e159929eb3e5d8e444c.png\")
(Write the base 6 as a factor 4 times)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=31393d1fe65528d2b8f1571c48b54839.png\")
(Multiply: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=5c2821f7df1176d67791af68aeb5b324.png\")
)![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")