![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
\
The expression is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d9398313bcffea1daff86ea5128df7b9.png\")
To simplify the expression following order of operation to be performed:
\1. Evaluate the expression inside grouping symbols
\2. Evaluate powers.
\3. Multiply and/ or Divide in order form left to right.
\4. Add and/ or Subtract in order from left to right.
\![\"\"](\"/userfiles/image/steps_images/step2.JPG\")
In the given expression there are no grouping symbols and powers.
\First operation is subtraction.
\![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1425fc25f0eeaca1f65371f64309d24a.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8773a457305d7faee3c39fff640148a5.png\")
![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
The value of the expression is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=46dffacddd1620bf16b27648692b4624.png\")
.
.
\