document.write( "Question 966681: Find remainder when 55*347*90divided by 7 without multiplying these numbers \n" ); document.write( "
Algebra.Com's Answer #592048 by Edwin McCravy(20065)\"\" \"About 
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document.write( "55*347*90 = (49+6)(343+4)(84+6) = (7*7+6)(49*7+4)(12*7+6)\r\n" );
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document.write( "When that is multiplied out, all terms will be divisible by 7 except\r\n" );
document.write( "the last term 6*4*6 = 144, which leaves remainder 4 when divided by 7.\r\n" );
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document.write( "Answer: 4\r\n" );
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document.write( "Edwin
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