document.write( "Question 771443: How many of the even numbers less than 200 have at least one 2 in them? \n" ); document.write( "
Algebra.Com's Answer #470223 by josmiceli(19441) You can put this solution on YOUR website! 192 is the largest number less than 200 \n" ); document.write( "that has at least one 2 \n" ); document.write( "There are 18 decades below 192 that have \n" ); document.write( "18 2's in the units position plus the 20 \n" ); document.write( "plus the 22 = 18 + 1 + 1 + 1 = 21 so far \n" ); document.write( "--------------------- \n" ); document.write( "There can be either no hundreds digit, or 1 \n" ); document.write( "for the hundreds digit, so the number \n" ); document.write( "possible is: \n" ); document.write( "hope I got it\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |