1.625×2005+2005×八分之三-2005
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/06 20:29:47
![1.625×2005+2005×八分之三-2005](/uploads/image/z/5592970-10-0.jpg?t=1.625%C3%972005%2B2005%C3%97%E5%85%AB%E5%88%86%E4%B9%8B%E4%B8%89-2005)
1.625×2005+2005×八分之三-2005
1.625×2005+2005×八分之三-2005
1.625×2005+2005×八分之三-2005
1.625×2005+2005×八分之三-2005
=11/8-2005+3/8*2005-2005
=2005*(113/8+3/8-1)
=2005*1
=2005
(1.625+0.375-1)*2005
=1*2005
=2005
用简便算法