Răspuns :
a+b+c=4567
a=b+247 rezulta b=a-247
a=c+187 rezulta c=a-187
inlocuim in a+b+c=4567
a+a-247+a-187=4567
3a=4567+247+187
a=5001/3
a=1667
b=a-247=1667-247=1420
b=1420
c=a-187=1667-187=1480
c=1480
1667+1420+1480=4567
a=b+247 rezulta b=a-247
a=c+187 rezulta c=a-187
inlocuim in a+b+c=4567
a+a-247+a-187=4567
3a=4567+247+187
a=5001/3
a=1667
b=a-247=1667-247=1420
b=1420
c=a-187=1667-187=1480
c=1480
1667+1420+1480=4567
A+B +C =4567
A=247+B
A=187+C / C =A-187=247+B-187=60+B
247+B+B+60+B=4567
3B=4260 /B=1420
A= 1420+247=1667
C=1667-187=1480