0.85×6.9+8.5×0.31+0.85脱式计算
答案:3 悬赏:30 手机版
解决时间 2021-02-23 16:11
- 提问者网友：低吟詩仙的傷
- 2021-02-22 20:34
0.85×6.9+8.5×0.31+0.85脱式计算
最佳答案
- 五星知识达人网友：冷風如刀
- 2021-02-22 21:24
0.85×6.9+8.5×0.31+0.85
=0.85x（6.9+10x0.31）+0.85
=0.85x（6.9+3.1）+0.85
=0.85x10+0.85
=8.5+0.85
=9.35
谢谢，请采纳
=0.85x（6.9+10x0.31）+0.85
=0.85x（6.9+3.1）+0.85
=0.85x10+0.85
=8.5+0.85
=9.35
谢谢，请采纳
全部回答
- 1楼网友：低音帝王
- 2021-02-22 22:47
0.85×6.9+8.5×0.31+0.85
=0.85×6.9+0.85×3.1+0.85
=0.85×(6.9+3.1)+0.85
=0.85×10+0.85
=8.5+0.85
=9.35
=0.85×6.9+0.85×3.1+0.85
=0.85×(6.9+3.1)+0.85
=0.85×10+0.85
=8.5+0.85
=9.35
- 2楼网友：过活
- 2021-02-22 21:32
0.85×6.9+8.5×0.31+0.85
=0.85×6.9+0.85×3.1+0.85
=0.85×(6.9+3.1)+0.85
=0.85×10+0.85
=8.5+0.85
=9.35
=0.85×6.9+0.85×3.1+0.85
=0.85×(6.9+3.1)+0.85
=0.85×10+0.85
=8.5+0.85
=9.35
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