Răspuns :
a+b+c=7334
a+b=4035
b+c=6698
4035+c=7334
c=7334-4035=3.299
a+6698=7334
a=7334-6698
a=636
b=4035-636
b=3.399
a+b=4035
b+c=6698
4035+c=7334
c=7334-4035=3.299
a+6698=7334
a=7334-6698
a=636
b=4035-636
b=3.399
x+y + z = 7334
x+y=4035 => 4035 + z = 7334 => z = 7334-4035
deci; z=3299
y+z = 6698 => y=6698-3299
y=3399
x+y = 4035 => x=4035-3399
x=636
Proba:
x+y+z = 636 +
3399
3299
---------
7334 (A)
x+y=4035 => 4035 + z = 7334 => z = 7334-4035
deci; z=3299
y+z = 6698 => y=6698-3299
y=3399
x+y = 4035 => x=4035-3399
x=636
Proba:
x+y+z = 636 +
3399
3299
---------
7334 (A)