Răspuns :
a+b+c=150
a+b=90
b+c=110
90+c=150
c=150-90=60
a+110=150
a=150-110=40
40+b=90
b=90-40=50
a+b=90
b+c=110
90+c=150
c=150-90=60
a+110=150
a=150-110=40
40+b=90
b=90-40=50
a + b + c = 150 kg
a + b = 90 kg
b + c = 110 kg
-------------------------
c=150-90
c=60 (a treia lada)
b+60=110 kg
b=110-60
b=50 (a doua lada)
a+50=90
a=90-50
a=40 ( prima lada)
a + b = 90 kg
b + c = 110 kg
-------------------------
c=150-90
c=60 (a treia lada)
b+60=110 kg
b=110-60
b=50 (a doua lada)
a+50=90
a=90-50
a=40 ( prima lada)