The expression is .
The square root to the nearest integers of 136 is 144.
Write the value of as 144.
Cancel square and square root.
.
The solution is 12.
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.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=786d9793f55a811eab0603bc2bb1bdd2.png\")
as 144.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=022b35357a8bbf8193f7220761625e89.png\")
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.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")