(900-654)·7 + 6·(571-24·23= 246·7 + 6·(571-552= 1722 + 6·1= 1722 + 11= 1836
Therefore, (900-654)·7 + 6·(571-24·23) = 1836
(900-654)·7 + 6·(571-24·23
= 246·7 + 6·(571-552
= 1722 + 6·1
= 1722 + 11
= 1836
Therefore, (900-654)·7 + 6·(571-24·23) = 1836