document.write( "Question 1192371: MAT 145: Topics In Contemporary Math\r
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\n" ); document.write( "\n" ); document.write( "Find each of the following. Be careful which base the work is done in!\r
\n" ); document.write( "\n" ); document.write( "2) 321(6) + 1255(6)\r
\n" ); document.write( "\n" ); document.write( "3) 143(5) + 432(5)\r
\n" ); document.write( "\n" ); document.write( "4) 3145(7) + 216(7)\r
\n" ); document.write( "\n" ); document.write( "5) 4344(9) + 2313(9)\r
\n" ); document.write( "\n" ); document.write( "6) 143(5) − 34(5)\r
\n" ); document.write( "\n" ); document.write( "7) 9327(11) − 7318(11)\r
\n" ); document.write( "\n" ); document.write( "8) 6323(7) − 415(7)\r
\n" ); document.write( "\n" ); document.write( "9) 11100100(2) − 11111(2)\r
\n" ); document.write( "\n" ); document.write( "10) 11100100(4) − 12321(4) \n" ); document.write( "

Algebra.Com's Answer #824267 by math_helper(2461) $\"\"$ $\"About$

You can put this solution on YOUR website!

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document.write( "I'll do no. 2 for you, you should then be able to do the rest.\r
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document.write( "2) 321(6) + 1255(6)\r
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document.write( "Step by step:\r
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document.write( "5+1 = 6 = 0(6) with a 1 carried:
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document.write( "  1
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document.write( "1255
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document.write( " 321
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document.write( "----
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document.write( "   0\r
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document.write( "1+5+2 = 8 = 2(6) with a 1 carried:\r
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document.write( " 1
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document.write( "1255
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document.write( " 321
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document.write( "----
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document.write( "  20 \r
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document.write( "1+3+2 = 6 = 0(6) with a 1 carried:\r
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document.write( "1
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document.write( "1255
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document.write( " 321
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document.write( "----
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document.write( " 020\r
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document.write( "1+1 = 2 = 2(6):\r
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document.write( "1255
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document.write( " 321
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document.write( "----
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document.write( "2020(6)\r
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document.write( "Check:  321(6) = 3*6^2+2*6+1 = 121(10)
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document.write( "       1255(6) = 1*6^3+2*6^2+5*6+5 = 323(10)
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document.write( "       121(10)+323(10) = 444(10)\r
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document.write( "   2020(6) = 2*6^3 + 2*6 = 432 + 12 = 444(10)  (ok)\r
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