Răspuns :
a+b+c=612
b=2a a=b/2
b=c-2 c=b+2
b/2+b+b+2=612
b/2+4b/2=612-2
5b/2=610
b=610*2/5=244 a doua lada
a=244/2=122 kg prima lada
c=244+2=246 kg a treia lada
b=2a a=b/2
b=c-2 c=b+2
b/2+b+b+2=612
b/2+4b/2=612-2
5b/2=610
b=610*2/5=244 a doua lada
a=244/2=122 kg prima lada
c=244+2=246 kg a treia lada