![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
\
The expression is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=88f5975d064c879893b5fda9eb015e25.png\")
Place value chart for 19 and 7.
\\ \
\\
![\"\"](\"/userfiles/image/Library/Algebra1/placevaluechart_pa34_p32.gif\")
line up the decimal points and draw a line above the numbers.
\Annex zero to align the numbers.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=51b8ebb81adafc47f5234c4ed5f1b6eb.png\")
\
![\"\"](\"/userfiles/image/steps_images/step2.JPG\")
Next find the difference of the tenths digit.
\The difference of the tenths digit =![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=203bd3dec7991269db17c2411781b1de.png\")
.
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c88590829c301b776dd74ea5beb40800.png\")
![\"\"](\"/userfiles/image/steps_images/step3.JPG\")
Next find the difference of the ones digit.
\The difference of the ones digit =![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b7b64101f9c88042c3a8710d84151ea5.png\")
.
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a4ec691db75599980c049a7421494fa9.png\")
![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
\
\
The difference is -26.
\