124Ⅹ45一46x24怎么简便运算?

2025-04-07 10:01:14
推荐回答(1个)
回答1:

简便计算过程方法如下
解:124×45-46x24
=124×45-(45-1)×24
=124×45-45×24+24
=(124-24)×45+24
=100×45+24
=4524