Răspunsuri

2014-10-29T13:15:15+02:00
108 - 81 = 27 bile rosii.
108 - 62 = 46 bile galbene.
27 + 46 = 73
108 - 73 = 35 bile albastre.
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2014-10-29T13:16:06+02:00
Notam bilele cu r, g si a... Deci r+g+a=108
g+a=81
r+a=62
Inlocuim: r+81=108...deci r=27
g+62=108...deci g=46
(27+46)+a=108...deci a =35
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