Răspuns :
a+b+c=26885
b=a+21010
c=2a+5075
a+a+21010+2a+5075=26885
4a=26885-26085
4a=800
a=200
b=200+21010
b=21210
c=2x200+5075
c=5475
probq
200+21210+5475=26885
b=a+21010
c=2a+5075
a+a+21010+2a+5075=26885
4a=26885-26085
4a=800
a=200
b=200+21010
b=21210
c=2x200+5075
c=5475
probq
200+21210+5475=26885