document.write( "Question 1112573: How many ways division of 10 students into two groups that include, one student at least one \n" ); document.write( "
Algebra.Com's Answer #727634 by ikleyn(52781)\"\" \"About 
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\n" ); document.write( "In order for invent/create your own problems in Math, you need improve your English.\r
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\n" ); document.write( "\n" ); document.write( "And to learn on how to formulate Math problems correctly, as well - in English and in your native language . . . \r
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\n" ); document.write( "\n" ); document.write( "I read once from a wise person that if somebody has difficulties in English - it is partly because he (or she)
\n" ); document.write( "does not know enough his own native language . . . \r
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