Răspunsuri

2014-11-10T19:32:33+02:00
Adunam cele 3 relatii (c₊p i₊p c₊i)
c×2₊i×2₊p×2=10₊20₊24=54
c₊i₊p=54÷2=27
c=27₋10
c=17
i=27₋24
i=3
p=27₋20
p=7