(900-654)·7 + 6·(571-24·23)= 246·7 + 6·(571-552)= 1722 + 6·19= 1722 + 114= 1836
Therefore, (900-654)·7 + 6·(571-24·23) = 1836
(900-654)·7 + 6·(571-24·23)
= 246·7 + 6·(571-552)
= 1722 + 6·19
= 1722 + 114
= 1836
Therefore, (900-654)·7 + 6·(571-24·23) = 1836