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There r ten spots in library and each spot has 4 tables and ten readers ar there . 10 student come into liberary and want 2 study in how many ways that they sit in d liberary so that no chair would be blank?
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- zERO will be anser alka ji
- 12 years agoHelpfull: Yes(11) No(2)
- TEN MINUS 4 IS SIX
- 12 years agoHelpfull: Yes(1) No(13)
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