(8a+300-6a)*0.8+8.5*18≤400
    0.54*x-((1-x)*(1-0.54) > 0
    7x<6x-3
    -3(x-2)<=4-x
    （4a+1）/10≤3/5
    2（2a-1）+1>2a
    x×x-0.228x+0.002189≤0
     x×x-0.428x+0.003224≤0
     (3/x+1) <= (6/3x-2)+1
     (x+1/3)<=(3x-2/6)+1
    (8*t+110)*(2*t+8.4+8.64)≥1.6*108*(t+17)
    (8.5*t+158)*(2*t+10.4+8.64)≥1.6*108*(t+18)
    (8.5*t+158.5)*(2*t+10.4+8.64)≥1.6*108*(t+18)
    (9.5*t+235)*(2*t+28.4+8.64)≥1.6*108*(t+27)
    (9.8*t+161.6)*(2*t+17.04)≥1.6*108*(t+17)
    （9.8*t+161.6）*(2*t+17.04)≥16*108*（t+17）
    4>(1.5+0.7*2+3*0.8)/(1+X%)
    4>(2+2+2)/(1+X%)
    4>(2+2)/(1+X%)
    4>(2+1.5+2*0.7)/(1+X%)

Home page << page612 page613 page614 page615 page616 ... ... page627page page628page page629page page630page page631page >> Last page 1275 pages in total