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如题. 2(X+(22-X))=44怎么解 94%X=X/2+22怎么解? 越快越好! x^2-124x+4100=256如何解 查找带如带思字的四字成语 寻找带壁的四字成语寻找第二个字带壁的四字成语 带搜字的成语越多越好,四字的 (lgx)^2+(lg2+lg3)lgx+lg2.lg3=0,两根为x1.x2则x1x2=?用设未知数的做法 app is closed(10011)什么意思 app is closed什么意思,为什么账号会突然掉了 Error“Internal Error #2 - Please be sure the app is running and on the licence screen! 3dmax2008安装后,打开注册机时弹出internal error#2-please be sure the app is应该是Internal Error#2-please be sure the app is running and on zhe license screen! 已知0 形容原已经计划好了的事情的成语 已知x+1/x=2,不解方程,求x^1024+1/x^1024 用上一个能反映祖国建设成就的成语例如：声振寰宇的两弹一星 反映祖国建设成就的事情稿件要短小,不超过150字!不要建设成就的名字，要4篇，不过越多越好（低于4个的不要） 反映祖国的建设成就简短点的 Is it a sign of schizophrenia?i am a student,20.i was very shy,and never talkED to some of the girls in my class,but i wanted to know what they think.so sometimes i deliberately cough after them or do the same thing as they did to express my favor fo is none of your businsess.的中文意思 x+2/5=21 （第二十一题）若x-5的绝对值=5-x,x=__? Every time there is a beautiful rainbow,remenber that it is the sign of God's promise to the world~ It is not a sign of humility to declaim against pride中的不定式是否做主语,It is not a sign of humility to declaim against pride中的不定式是否做主语. 英语翻译it is of crucial importance that we sign tht contract for our future seccess达人赐教 Look at the sign on the door of the zoo,it ___“closed” A shows B writes C says D is written 这一步化简怎么得到的? 这一步是怎么化简过去的 新思维的一道数学题P149-10 用相同大小的正方体木块搭建的几何体,从正面看到的平面图形如图一所示,从上面看到的平面图形如图二所示.（1）如果搭建的几何体由9个小正方体木块构成,试画 如果x2+my-12与多项式nx2-3y+6的和中不含有x、y,试求mn的值. 请教It's a sign of affection是什么意思?