0.3x1/7一0.32x2/7 0.02x1/7一0.32x4/7
答案:1 悬赏:40 手机版
解决时间 2021-03-25 05:18
- 提问者网友：树红树绿
- 2021-03-24 19:00
0.3x1/7一0.32x2/7 0.02x1/7一0.32x4/7
最佳答案
- 五星知识达人网友：蕴藏春秋
- 2021-03-24 19:05
0.3x1/7一0.32x2/7+0.02x1/7一0.32x4/7
=(0.3+0.02)x1/7一0.32x(2/7+4/7)
=0.32x1/7一0.32x6/7
=0.32x(1/7一6/7)
=0.32x(-5/7)
=-8/35
=(0.3+0.02)x1/7一0.32x(2/7+4/7)
=0.32x1/7一0.32x6/7
=0.32x(1/7一6/7)
=0.32x(-5/7)
=-8/35
我要举报
如以上问答信息为低俗、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！
大家都在看
推荐资讯