73×25-25-23的简便运算

73×25-25-23的简便运算
2024-12-02 20:02:28
推荐回答(1个)
回答1:

73×25-25-23的简便运算
=(73-1)x25-23
=72x25-23
=25x4x18-23
=100x18-23
=1800-23
=1777