Răspuns :
Răspuns:
a=5b+13
a+b=469
5b+13+b=469
6b=469-13
6b=456
b=456:6
b=76
a=469-76
b=393
Răspuns:
a:b=5r13
a+b=469
a=b5+13
5b+13+b=469
6b=469-13
6b=456
b=456:6=76
a=469-76=393
Răspuns:
a=5b+13
a+b=469
5b+13+b=469
6b=469-13
6b=456
b=456:6
b=76
a=469-76
b=393
Răspuns:
a:b=5r13
a+b=469
a=b5+13
5b+13+b=469
6b=469-13
6b=456
b=456:6=76
a=469-76=393