>
数学
>
(X+9)的平方=169,(Y-1)的立方=-0.125,求根号X-根号8XY-立方根2Y-7X的直
人气:204 ℃ 时间:2019-08-18 19:13:21
解答
(x+9)^2=169, x+9=13,x=4
(y-1)^3=-0.125,y-1=-0,5,y=0.5
最后结果=2-4-(-3)=1
推荐
已知(x+9)²=169,(y-1)的三次方=-0.125,求根号x-根号8xy-三次根号2y-7x的值 (求算式)
若(x-3)2=169,(y-1)3=-0.125,求x−2xy−316y−x的值.
已知(X+Y)²=169,(Y-1)的三次方=-0.125,求 根号下X-根号下8XY-三次根号下2Y-7X的值.十万火急!
若(x-5)²=169,(y-1)³=-0.125,求根号x-根号2xy-立方根2y-x
【x-15】=169,【y-1】的立方=-0.125,求根号x-根号2x*2y-2y-x的立方根
2×(40-3x) =40+2x怎么解
1.There are some boys in the classroom.改为一般疑问句
我想知道,一般在公路上自行车的速度能骑到多少?
猜你喜欢
( ) there( ) books on the bookcase?no,there aren't any.A Is some B Are any C Are some D Is any
做细菌总数时培养基没有灭菌吗
The lights went out just as we entered the cinema.这句话为什么不用过去进行时?
争当四好少年的作文怎么写?列出作文提纲.
当电力系统发生三相短路,单相接地短路,两相短路,两相短路接地时,它们的负序电流的大小分别是?
本月用电量比上月节约|/8,本月用电量是上月的(多少)?
十年前我就开始学英语了 求翻译
There will be someone like him in the world still.
© 2025 79432.Com All Rights Reserved.
电脑版
|
手机版