[1.9+1.9×(4.8+3.81)÷2.9-2.8
答案:1 悬赏:60 手机版
解决时间 2021-01-10 03:51
- 提问者网友：夢醒日落
- 2021-01-09 04:03
[1.9+1.9×(4.8+3.81)÷2.9-2.8
最佳答案
- 五星知识达人网友：封刀令
- 2021-01-09 05:12
[1.9+1.9×（4.8—3.81）]÷（2.9—2.8）
=[1.9+1.9×0.99]÷0.1
=1.9×(1+0.99)÷0.1
=1.9×1.99÷0.1
=3.781÷0.1
=37.81
=[1.9+1.9×0.99]÷0.1
=1.9×(1+0.99)÷0.1
=1.9×1.99÷0.1
=3.781÷0.1
=37.81
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