(2*（t+1.5)+0.8*9)*(93.78+9.1*t)/(12+t)≥144
    (2*（t+1.5)+0.8*9)*(93.78+9.1*t)/(12+t)≥1.6
    3x＋2＞4
    (50+x)(600-5x)>=3300
    -3a+2>0
    168-x-x*10％/4×3≥30
     4x-3<6x+3 1.5x-1>5-0.5x
    4x-3<6x+3
    0.2x+0.4(50-x)＞16
    0.6x+0.9（50-x）≤40
    -11200+a-a*10%≥100
    2x+5<4x-2
    2x^2-3x-4≤0
    5(x-1)≤3(x+1)
    x×8-x≥30
    x×16-x÷2≥30
    2x+x2x+x52x+x2xx1x+1x+1x1+x>x5x5x5555
    sinx+cosx>tan(x+1)
    sinx+cosx>5tan(x+1)
    50^2+x^2-2*50*x*cos(180-arcsin((50*sin50)/x-50))>(x+15)^2

Home page << page600 page601 page602 page603 page604 ... ... page615page page616page page617page page618page page619page >> Last page 1276 pages in total