>
数学
>
解方程3/4X=X-1/2 没负多少!
人气：438 ℃ 时间：2020-05-13 19:51:00
解答
3/4X=X-1/2
解 3/4X-x=-1/2
-1/4x=-1/2
x=-1/2*（-4）
x=2
推荐
解方程3(x+2)=4x+4 1.6÷（x-0.45）=3.2 不要只写答案
①1/4x-4x=1/2 ②50%x-5/6=5/12 ③6x+4(20-x)
4年级解方程X+10.5=4X
①19-120％X=7 ②（1-25％）X=36 ③3/4X-50％X=17.5 ④5X+1.5=10
六年级数学上册广角解方程4x+2(8-x)=26怎么解要详细
6月3日用英语怎么说
甲、乙两人同时从A、B两地相向而行,第一次相遇在离A地40千米处,之后两人仍以原速度前行,各自到达目的地后立即返回,又在离B地20千米处相遇,问A、B两地距离是多少千米?
me的e he的e please的ea yes的e 哪个读音与其他三个不一样?
猜你喜欢
翻译the job market is heating up again, and it may well be
how are you getting (a~)with your classmate?
中秋节的月亮好圆好大啊!用英语怎么说
Everywhere man has cut down _____forests in order to grow crops,or to use _____wood as fuel or as building material.
设函数y=f(x)由x平方+y四次方+x+2y=1所确定求dx分之dy
1.It was not until she had arrived home___________ she remembered her appointment with the doctor.
请问：Rise is experienced 【…】 training ．括号里面填一个介词!应该是at for on中的一个?还是别的介
黄河两岸的景点或名胜有哪三个?
© 2024 79432.Com All Rights Reserved.
电脑版
|
手机版
