4/5x3.5+5.5x80%+0.8。用简便方法算
答案:5 悬赏:0 手机版
解决时间 2021-04-07 11:31
- 提问者网友:活着好累
- 2021-04-07 03:30
4/5x3.5+5.5x80%+0.8。用简便方法算
最佳答案
- 五星知识达人网友:夜余生
- 2021-04-07 05:04
4/5x3.5+5.5x80%+0.8
=3.5x0.8+5.5x0.8+0.8
=(3.5+5.5+1)x0.8
=10x0.8
=8
谢谢,请采纳
=3.5x0.8+5.5x0.8+0.8
=(3.5+5.5+1)x0.8
=10x0.8
=8
谢谢,请采纳
全部回答
- 1楼网友:千夜
- 2021-04-07 08:40
原式=0.8x(3.5+5.5+1)
=0.8x10
=8
=0.8x10
=8
- 2楼网友:掌灯师
- 2021-04-07 08:12
=0.8*3.5+5.5*0.8+0.8
=0.8*(3.5+5.5+1)
=0.8*10
=8
=0.8*(3.5+5.5+1)
=0.8*10
=8
- 3楼网友:话散在刀尖上
- 2021-04-07 07:45
4/5x3.5+5.5x80%+0.8
=0.8x(3.5+5.5)+0.8
=0.8*(3.5+5.5+1)
=8
=0.8x(3.5+5.5)+0.8
=0.8*(3.5+5.5+1)
=8
- 4楼网友:舍身薄凉客
- 2021-04-07 06:12
原式=0.8x3.5+5.5x0.8+0.8
=0.8x(3.5+5.5+1)
=0.8x10
=8
=0.8x(3.5+5.5+1)
=0.8x10
=8
我要举报
如以上回答内容为低俗、色情、不良、暴力、侵权、涉及违法等信息,可以点下面链接进行举报!
点此我要举报以上问答信息
大家都在看
推荐资讯