Răspuns :
106 kg-14 kg-28kg-28kg=36 kg
36kg/4=9 kg ceapa
9kg+28kg=37 kg rosii
9kg+37kg+14 kg=60 kg cartofi
36kg/4=9 kg ceapa
9kg+28kg=37 kg rosii
9kg+37kg+14 kg=60 kg cartofi
r+ce+c=106kg
r=ce+28
c=r+ce+14....=>..c=ce+28+ce+14
-------------------------------------------------
r=? ce=? c=?
ce+28+ce+ce+28+ce+14=106kg
4ce+28+42=106
4ce+70=106
4ce=106-70
4ce=36
ce=36:4
ce=9 kg.ceapa
r=9+28
r=37 kg.rosii
c=37+9+14
c=60kg cartofi
37kg.r+9kg.ce.+60kg.c=106kg.legume
r=ce+28
c=r+ce+14....=>..c=ce+28+ce+14
-------------------------------------------------
r=? ce=? c=?
ce+28+ce+ce+28+ce+14=106kg
4ce+28+42=106
4ce+70=106
4ce=106-70
4ce=36
ce=36:4
ce=9 kg.ceapa
r=9+28
r=37 kg.rosii
c=37+9+14
c=60kg cartofi
37kg.r+9kg.ce.+60kg.c=106kg.legume