Răspuns :
a+b+c=546p
a+b=395p
b=c+56
---------------
a=? b=? c=?
395+c=546p
c=546-395
c=151p
a+c+56=395
a+c=395-56
a+c=339p
a=339-151
a=188p
188+b+151=546p
b=546-(188+151)
b=546-339
b=207p
188+207+151=546p
a+b=395p
b=c+56
---------------
a=? b=? c=?
395+c=546p
c=546-395
c=151p
a+c+56=395
a+c=395-56
a+c=339p
a=339-151
a=188p
188+b+151=546p
b=546-(188+151)
b=546-339
b=207p
188+207+151=546p