Question
谞谞讬讞 砖- `x,y,z` 诪住驻专讬诐 讞讬讜讘讬讬诐 砖住讻讜诪诐 1. 诪讛讜 讛注专讱 讛拽讟谉 讘讬讜转专 砖讬讻讜诇 诇拽讘诇 讛诪住驻专 讛讙讚讜诇 诪讘讬谉 `x/5, y/7, z/11`?
Sources:
- Israeli IMO Selection, 2011, Stage A Question 3
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谞谞讬讞 砖- `x,y,z` 诪住驻专讬诐 讞讬讜讘讬讬诐 砖住讻讜诪诐 1. 诪讛讜 讛注专讱 讛拽讟谉 讘讬讜转专 砖讬讻讜诇 诇拽讘诇 讛诪住驻专 讛讙讚讜诇 诪讘讬谉 `x/5, y/7, z/11`?