2560乘以74加256乘以260怎么简便运算

2025-04-04 03:40:51
推荐回答(2个)
回答1:

答案: 2560X74+256X260=256X740+256X260=256X(740+260)=256000

回答2:

2560×74+256×26
=2560×74+2560×26
=2560×(74+26)
=2560×100
=256000