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The expression is
Annex two zeros to align the numbers.
Line up the decimal points and subtract the corresponding columns.
(Subtract: 10 - 4 = 6, 9 - 2 = 7,9 - 3 = 6)
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The value of the expression is 6.76.
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=02231b0e173e45850f93ea0732f36024.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=71179afbec629542dac10f2dc87407a8.png\")
(Subtract: 10 - 4 = 6, 9 - 2 = 7,9 - 3 = 6)![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
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