Răspuns :
a+b= 143
a-38=b-25
a=b+38-25
a=b+13
b+13+b=143
2b=143-13
2b=130
b=65
a=65+13
a=78
78+65=143 kg
a-38=b-25
a=b+38-25
a=b+13
b+13+b=143
2b=143-13
2b=130
b=65
a=65+13
a=78
78+65=143 kg
143-38=105 105-25=80 80:2=40 40+38=78 primul sac 40+25=65 AL DOILEA SAC PROBA 78+65=143 kg cartofi