x-waga brylki zlota proby 950 ,y-waga brylki zlota proby 800 ,x+y+2=25 ,0.95x+0.8y+2=25*0.906 ,x=23-y ,0.95(23-y)+0,8y+2=22.65 , 21.85-0.95y+0.8y+2=22.65 , 0.15y=1.2 ,y=8 ,x=23-y ,x=23-8=15 odp brylka proby 950 wazyla 8 gramow a proby 800 -15 gramow
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x-waga brylki zlota proby 950 ,y-waga brylki zlota proby 800 ,x+y+2=25 ,0.95x+0.8y+2=25*0.906 ,x=23-y ,0.95(23-y)+0,8y+2=22.65 , 21.85-0.95y+0.8y+2=22.65 , 0.15y=1.2 ,y=8 ,x=23-y ,x=23-8=15 odp brylka proby 950 wazyla 8 gramow a proby 800 -15 gramow