>
数学
>
x+1 3+x —— - ——=3 0.2 0.01
人气:446 ℃ 时间:2020-05-08 01:39:35
解答
-19分之119过程?
推荐
解方程:x+1/0.2-x+3/0.01=3.
(0.2分之x+1)-(0.01分之x+3)=3
0.2(x-3)=0.1(x-1)+0.01
解方程 1/3:1/2=x/0.01 x:2.5=1.2:2.4 x-15%x=68 (12+x)×9=162.
x+1/0.2−x+3/0.01=50.
有40克食盐溶液,若加入200克水,它的浓度就减少10%.这种溶液原来有多少克水?原来浓度是多少?
请问BEC高级的各题的分数比例是多少?每一部分各占多少分
古诗词中描写鱼的诗句,
猜你喜欢
There was a big river and tow hills in my hometown ten years ago.
诗经采薇表达了什么的思想感情
clothing made of the man-made fiber has certain advantages over() made of natural fiber like cotton
连续的两句含有"杜鹃"的古诗句.
若等差数列{an}的公差d≠0,且a1,a3,a7成等比数列,则a1a4=( ) A.12 B.25 C.2 D.52
一元二次方程-已知关于x的方程x^2+px+q=0的两个根式-1和-3,求p和q的值
About twice a week my driver collects me from school.l go and have lunch with a client
十年树木百年树人的意思
© 2026 79432.Com All Rights Reserved.
电脑版
|
手机版