谢谢老师啦!X+Y+Z=?
来源:学生作业帮 编辑:百度作业网作业帮 分类:数学作业 时间:2024/06/04 06:37:30
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解题思路: 相似
解题过程:
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最终答案:略
解题过程:
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最终答案:略
谢谢老师啦!X+Y+Z=?
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x+y+z=20,3x+2y+z=50过程谢谢
(x+y-z)(x-y+z)=
这类问题都不太会。。。学校老师讲的时候设x',y',z'也都没听懂,求详解,谢谢老师
X+Y+Z=?
老师,若已定义intx,y,z;执行语句x=(x=1,y=z=2,y++,z++);后,x为什么为2,
{x-z-y=0 x+y-3z=4 2x-5y+7z=21,不写步骤老师要说的,
速度谢谢老师啦
麻烦老师啦,谢谢