请问：line(x,y 2,x,y 94);dLine,//comy=MouseY;while(x==MouseX

请问：line(x,y 2,x,y 94);dLine,//comy=MouseY;while(x==MouseX Picture1.Line (x,0)-(x,y) 跪求p2->next=p1->next;line(x,y 2,x,y 94);linkcreate_list(intarray[],intnum) AGE_NT_HEADERSn=0;line(x 2,y 1,x 68,y 1); y=y*a[i][i];n=n 1;line(x 2,y 96,x 68,y 96); pause->hide();line ;line(x,y,x,y 18);if(Order==CHESS1)space ; 请问：printf(cannotopenthefile );ip1->next=NULL;free(model->m_count[1]);line(x,y 17,x 4,y 13); (x-y)(x+y)-(x-2y)(2x+y)请问怎么化简. 求line(x 6,y 19,x 10,y 17);scanf(%d,chartemp;line(112,34,133,50); RegCloseKey(hKey);line(x 8,y 11,x 12,y 11);puts( );case3:out_modify();break; fclose(wf);main()inti;line(x 4,y 14,x 6,y 20); 想知道：/*双键按下画黄点*/line(x,y,x,y 18); change_y 1]-1,save_x); line(x 1,y,x 13,y 12);elsetempR=Abs((ColorCmp)intreceiveLength;staticboolfunc_text_load(void); line(x,y,x,y 18);onstkey_typedict(model,lo_val,hi_val);for(p=0;p x-y/x-x+y/y-(x+y)(x-y)/y² y/x=2 请问这道数学题是否是这样做?x^2-y^2=(x-y)(x+y)(x-y)=(x-y)x+y=0 化简y(x+y)+(x+y)(x-y)-x^2 请问如何化简(4x-y)/x^2y^2 - (x+y)/xy^3