The value of the expression is 81.
(3 as a factor 4 times is 81)
(Write as )
The expression is .
The answer is B.
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(3 as a factor 4 times is 81) ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1aabac594200529b44337528a8dd35be.png\")
(Write ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=50e36b3298c52bc5ecbfe60aa2647af4.png\")
as ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=7d8acbe1e440f9dc5802b045b4b6bcbc.png\")
).![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")