0.25×0.8+0.025简算
答案:4 悬赏:60 手机版
解决时间 2021-03-29 11:19
- 提问者网友：niaiwoma
- 2021-03-29 07:41
0.25×0.8+0.025简算
最佳答案
- 五星知识达人网友：梦中风几里
- 2021-03-29 08:04
0.25×0.8+0.025
=0.25×0.8+0.25x0.1
=0.25x（1-0.1）
=0.25-0.025
=0.225
希望能帮到你！
=0.25×0.8+0.25x0.1
=0.25x（1-0.1）
=0.25-0.025
=0.225
希望能帮到你！
全部回答
- 1楼网友：思契十里
- 2021-03-29 10:10
=0.01*25*8+0.025
=0.2+0.025
=0.225
=0.2+0.025
=0.225
- 2楼网友：空山清雨
- 2021-03-29 09:25
0.25×0.8+0.025
=0.25×0.8+0.25×0.1
=0.25×（0.8+0.1）
=0.25×0.9
=0.225
=0.25×0.8+0.25×0.1
=0.25×（0.8+0.1）
=0.25×0.9
=0.225
- 3楼网友：风格不统一
- 2021-03-29 09:06
0.25×0.8+0.025
=0.25x0.8+0.25x0.1
=0.25x(0.8+0.1)
=0.25x1-0.25x0.1
=0.25-0.025
=0.225
=0.25x0.8+0.25x0.1
=0.25x(0.8+0.1)
=0.25x1-0.25x0.1
=0.25-0.025
=0.225
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