The expression is .
(Use a calculator to approximate the square root)
(Rounded to the nearest nearest tenth)
The nearest tenth value of is 2.6.
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. ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=62466ed4f575d66e7b0eb4068d082e73.png\")
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is 2.6.