Răspuns :
a-b=324612
a=7b
---------------
a=?b=?
7b-b=324612
6b=324612
b=324612:6
b=54102
a=54102*7
a=378714
378714-54102=324612
a=7b
---------------
a=?b=?
7b-b=324612
6b=324612
b=324612:6
b=54102
a=54102*7
a=378714
378714-54102=324612