35a+25(40-a)≤1100
     3(sinx)^2+(cosx)^2 <2
    3(sinx)^2+(cosx)^2<4
    －2x+4>－6/x
    x2-2x-4大于0
    0大于e2-2e-1
    !(x)＞2
    4m^2-10m+6<0
    x+3>=7
    a+8<0
    8a<0
    a^2+8a<0
    19405*x*x*x+9443*x>=1027.01
    26632*x+19405*x*x*x>=1879.19
    3(x+2)-8>1-2(x-1) 3x-1>2x+1 2-5x>8-2x 4(3x-1)<5(2x+1) 2x+3>6-x -3(x-1)>(x+4)-1
     5x-12<2(4x-3)
    -2x+5-1<3
    x+17<5x
    17x-x^3≤8
    26700+a-a*0.1/12*3≥50000

Home page << page776 page777 page778 page779 page780 ... ... page791page page792page page793page page794page page795page >> Last page 1276 pages in total