[tex]434+366+345*67+73*(54+424+6542-654*5792)= \\ =434+366+345*67+73*(54+424+6542-3787968)= \\ =434+366+345*67+73*(478+6542-3787968)= \\ =434+366+345*67+73*(7020-3787968)= \\ =434+366+345*67+73*(-3780948)= \\ =434+366+23115+73*(-3780948)= \\ =434+366+23115+(-276009204)= \\ =800+23115+(-276009204)= \\ =23915+(-276009204)= \\ =-275985289[/tex]