Răspunsuri

2014-10-08T08:48:50+03:00
A+b+c=4567 a=b+247 b=a-247 a=c+187 c= a-187inlocuim in adunare a+a-247+a-187=4567 \+187 3*a-247=4754/+247 3a=5001/:3 a=1667 b=1667-247 b=1420 c=1667-187 c=1480