Let m and n denote the greatest and least positive three digit multiples of 7, respectively. What is the value of m+n?
做题了!!!!
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994+105?
-yddad-
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06/03/2010 postreply
11:43:17
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喝了咖啡,脑子特快 :)
-网恋无罪-
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06/03/2010 postreply
11:48:38