2.55×1.01-0.0255怎么算(简便计算),急急急!!!~

越简便越好
2025-03-31 18:40:38
推荐回答(2个)
回答1:

2.55×1.01-0.0255
=2.55×1.01-2.55×0.01
=2.55×(1-0.01)
=2.55×1
=2.55

回答2:

等于 2.55*(1+0.01)-0.0255=2.55+0.0255-0.0255=2.55