document.write( "Question 1136088: How many seven-digit telephone numbers are possible if the first two digits cannot be ones or zeros \n" ); document.write( "
Algebra.Com's Answer #753844 by ikleyn(52781)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "\"%2810-2%29%2A%2810-2%29%2A10%5E%287-2%29\" = 6400000.
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