![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
\
The expression is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=efbf8fb0ff6cdde880ff3287f6b42b8a.png\")
Place value chart for 78 and 592.
\![\"\"](\"/userfiles/image/Library/pvc%2066.gif\")
Line up the decimal points and draw a line below the numbers.
\Annex zero to align the numbers.
\![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ad44cf65bca56e6faa0caf88eb116e02.png\")
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step2.JPG\")
First find the sum of the ones digit.
\The sum of the ones digit = ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f050e58c51ea8111b82d2e732401157f.png\")
.
The sum is 16, so carry digits to the next column on the left
\\ \
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=67ce87ed6b091482b36c469ec6c25a35.png\")
\
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step3.JPG\")
Next find the sum of the tens digit.
\The sum of the tens digit = ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=3fbadee3616f2adcb412d0eaed389228.png\")
.
The sum is 17, so carry digits to the next column on the left
\![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a3f9e02814dffdf384465725ee59bb83.png\")
![\"\"](\"/userfiles/image/steps_images/step4.JPG\")
Next find the sum of the hundreds digit.
\The sum of the hundreds digit = ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=5bd9e078628f61d7588135fd01bb215d.png\")
.
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a3838e4fe6b2fcf0baaf34e231e4c38d.png\")
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
The sum of the given expression is 676.
\