x+y=5 x+z=6 y+z=7 求xyz各等于多少
人气：168 ℃ 时间：2019-10-19 11:18:42
解答
2 3 4采纳吧
推荐
- 已知xy/5=y+z/6=z+x/7,且xyz不等于0,求x:y:z
- X加Y等于10.44； y加z等于6.29； x加z等于7.27； xyz各等于?
- 已知x:y:z等于7:5:3,且x+y等于24,求xyz的值.
- 若x+y/5=y+z/6=z+x/7,且xyz≠0,求x：y：z的值
- 已知 X+Y/5=Y+X/6=Z+X/7,且XYZ≠0,求X:Y:Z
- 鱼虱子为什么能浮在水面上?请用物理知识回答.
- 味觉和嗅觉感受器均感受什么信息,两者相互影响形成味觉
- After having been wounded towards the end of the war,he had been sent to hospital and was separated from his unit.
猜你喜欢
