Răspunsuri

Cel mai inteligent răspuns!
2014-05-08T21:33:02+03:00
A+d=90 => d=90-a
a+r=79 => r=79-a
d+r=97

90-a+79-a=97
90+79-97=a+a
72=2a
a=72:2
a=36

d=90-36
d=54

r=79-36
r=43
3 4 3
2014-05-08T21:36:06+03:00
A+d=90
a+r=79 => a=79-r
d+r=97 => d=97-r
a+d=90 => 79-r+97-r=90
176-2r=90
-2r=-86
r=43 (lei are radu)
1 5 1