![](https://iknow-base.cdn.bcebos.com/lxb/notice.png)
小学数学脱式计算,不要直接答案,要详细过程。也可以写在纸上,谢谢哟
展开全部
8.7×10.1
=8.7×(10+0.1)
=87+0.87
=87.87
7.06×2.4-5.7
=7.06×0.8×3-1.9×3
=3×(7.06×0.8-1.9)
=3×(5.648-1.9)
=3×3.748
=11.244
2.5×6.8×0.4
=2.5×0.4×6.8
=1×6.8
=6.8
2.5×3.2×1.25
=2.5×4×0.8×1.25
=1×1
=1
=8.7×(10+0.1)
=87+0.87
=87.87
7.06×2.4-5.7
=7.06×0.8×3-1.9×3
=3×(7.06×0.8-1.9)
=3×(5.648-1.9)
=3×3.748
=11.244
2.5×6.8×0.4
=2.5×0.4×6.8
=1×6.8
=6.8
2.5×3.2×1.25
=2.5×4×0.8×1.25
=1×1
=1
更多追问追答
追问
最好一道错了
后
本回答被网友采纳
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询