document.write( "Question 96130: use operation symbols, parentheses, and the numbers 1,2,3, and 4 to express the numbers from 1 to 15. for examp;e,
\n" ); document.write( "2+3-(4x1)=1.
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Algebra.Com's Answer #70003 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
Here are the combinations:\r
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\n" ); document.write( "\n" ); document.write( " \"1%2A3-%284-2%29=1\"\r
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\n" ); document.write( "\n" ); document.write( " \"2%2A3-4%2A1=2\"\r
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\n" ); document.write( "\n" ); document.write( " \"1%2A%284%2B2%29-3=3\"\r
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\n" ); document.write( "\n" ); document.write( " \"2-3%2B4%2B1=4\"\r
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\n" ); document.write( "\n" ); document.write( " \"%284%2A2%29-%283%2A1%29=5\"\r
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\n" ); document.write( "\n" ); document.write( " \"%283%2A4%29%2F%282%2A1%29=6\"\r
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\n" ); document.write( "\n" ); document.write( " \"2%2A%284%2B1%29-3=7\"\r
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\n" ); document.write( "\n" ); document.write( " \"4%2B2%2B3-1=8\"\r
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\n" ); document.write( "\n" ); document.write( " \"3%2A1%2B2%2B4=9\"\r
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\n" ); document.write( "\n" ); document.write( " \"%282%2A3%29%2B%284%2A1%29=10\"\r
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\n" ); document.write( "\n" ); document.write( " \"%282%2A4%29%2B%283%2A1%29=11\"\r
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\n" ); document.write( "\n" ); document.write( " \"3%2B4%2A2%2B1=12\"\r
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\n" ); document.write( "\n" ); document.write( " \"3%2A%281%2B2%29%2B4=13\"\r
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\n" ); document.write( "\n" ); document.write( " \"2%2A1%2A%284%2B3%29=14\"\r
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\n" ); document.write( "\n" ); document.write( " \"2%2A%284%2B3%29%2B1=15\"\r
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\n" ); document.write( "Check these answers with a calculator as there might be an error.\r
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\n" ); document.write( "\n" ); document.write( "If you have any questions, feel free to ask.
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