带分数有最简之分吗

我最喜欢提问数学题丨x丨/x+丨y丨/y+丨xy丨/xy=?,x>0,y 谁会做2012数学联赛加试3,4,题,去年的 求2012年考研数学一真题中的第21题.要完整的,错的就不要上传了. 2012广东数学（理科）第19题.复制过来就行了 求2012厦门市质检文科数学最后两题的题目.同上.是3月份考的那个.只需要题目就行可不可以给完整的？ when were electric slippers invented?who were they invented by?what are they used for?什么意 I think they were about to fall, WHAT WERE THEY THINKING怎么样 I didn't think they were ugly和Why would I think it's ugly 为什么一个用were一个用 is?I didn't think they were ugly.Why would I think it's ugly? 人教版初一下数学期中模拟试卷, 一道数学题的一部分不理解与y轴相切且和半圆x^2+y^2=4(0 小学数学通哪里找?适于小学1-6年级 我要买《小学数学通》一套,1-6年级使用,哪里有? 步步高外语通9588小学 数学课程在那下能用的,有奥数下更好, 小学数学所有的重要内容我要温习 多说一点 别偷懒哦 分少不了你 为什么恒星的氢含量比例那么高?如果恒星和行星都是星云形成的,恒星和行星含氢的比例一样吗?如果恒星高是为什么? go home right.和go right home都对吗 go right home then I go right home中的right怎么讲~ 英译汉many experts believe that some homework should go home,many experts believe that some homework should go home,but they don't all agree on the amounts.this means that a teacher shouldn't assign homework with something new in it.A student shou Do you remember that where there is will,there is a way那里有错误啊? There is a will where there is a way! 小学数学怎么学 苏教四年级数学练习册上册27页第四题答案 差是减数的5分之3,减数是被减数的（）%写出算术过程 被减数减数差的和是160减数是差的5分之3减数是 被减数,减数,差的和是160,减数是差的5分之3,减数是（）. 为什么是It is wrong of you to do that.不是It is wrong for you to do that. ? 六年级练习册的题荷包蛋一天早晨,父亲做了两碗荷包蛋面条.一碗蛋卧上边,一碗上边无蛋.端上桌,父亲问儿子：“吃哪一碗?”“有蛋的那一碗!”儿子指着卧蛋的那碗.“让爸爸吃那碗有蛋的 It is you that( ) wrong A is B was C are D has been 小学数学通百宝箱的过河（1）怎么解! 我推荐的阅读文章：＿作者：＿来源：＿我设计的题目：1.＿2.＿