The word multiplied by indicates the symbol is ()
Thus, the numerical expression is “”
The numerical expression is .
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)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=554b9e48124d9205108ee40b6fcd9d88.png\")
” ![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
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.