document.write( "Question 643527: 8+[-2+(-1)] \n" ); document.write( "
Algebra.Com's Answer #404518 by jim_thompson5910(35256)\"\" \"About 
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If the brackets are grouping brackets only, then...\r
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\n" ); document.write( "\n" ); document.write( "8+[-2+(-1)]\r
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\n" ); document.write( "\n" ); document.write( "8+[-3]\r
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\n" ); document.write( "\n" ); document.write( "8-3\r
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\n" ); document.write( "\n" ); document.write( "5\r
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\n" ); document.write( "\n" ); document.write( "So 8+[-2+(-1)] = 5\r
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\n" ); document.write( "\n" ); document.write( "If the brackets are really absolute value bars, then...\r
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\n" ); document.write( "\n" ); document.write( "8+|-2+(-1)|\r
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\n" ); document.write( "\n" ); document.write( "8+|-3|\r
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\n" ); document.write( "\n" ); document.write( "8+3\r
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\n" ); document.write( "\n" ); document.write( "11\r
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\n" ); document.write( "\n" ); document.write( "So 8+|-2+(-1)| = 11
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