Răspunsuri

2014-10-02T17:05:27+03:00
A+b=24,b+c=18,c+a=26
b=24-a,c=26-a
24-a+26-a=18
2a=32
a=16
16+b=24,b=24-16=8
8+c=18,c=18-8=10