document.write( "Question 489972: 63+17-19-17+21+19
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Algebra.Com's Answer #337571 by Flannery(124)\"\" \"About 
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Just add and subtract form left to right. 63+17=80. 80-19=61. 61-17=44. 44+21=65. 65+19=84. The answer is 84. \n" ); document.write( "
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