175Ⅹ237-75+263怎么简便运算?

2025-02-24 02:45:35
推荐回答(1个)
回答1:

=175×236+175-75+263
=175×4×(60-1)+100+263
=700×60-700+100+263
=42000-600+263
=41400+263
=41663