>
数学
>
(1-4分之x-2-6分之4x-3)×12化简
人气:453 ℃ 时间:2020-06-17 03:42:37
解答
=12-3(x-2)-2(4x-3)
=12-3x+6-8x+6
=24-11x
推荐
先化简再求值;2x-6/x^2-4x+4÷4x-12/x^2-4÷(x+2),其中x=1/2
先化简再求值:(x^2/x-1-x+1)/4x^2-4x+1/1-x,其中x满足x^2+x-2=0
已知3(5x+2)+5
解方程:6/2x-1-4/2-4x=3;化简(1-1/x-1)除以x平方-4x+4/x平方-1.
化简|4x-1|-|3x+6
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