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[转帖]some JJ
4/23 test Toronto 2003-04-30 07:42:37
AI: 21
AA: 9
Math: s is a product of two integers from 100 to 200 inclusive, t is a product of two integers from 100 to 201 inclusive, what is the value of (1/s)+(1/t)? (Sorry, I do not remember all the answers) |
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