W^4-44.5*W^2+20.2>0
    2*W^4-89*W^2+20.1<0
    -3494.8407478+53.473*n+967.3884*n*n/6+30.4512*n*n*n/6>0
    -3268.9510864-1.3682*n+940.6236*n*n/6+30.4512*n*n*n/6>0
    （90-a）×150≧3750
    4x-x^-1>0
    2((5a-1)/2-5)>=8a
    6x-2(20-x-1)>=70
    (1+x)/2<=(2x-1)/3+1
    (7.8-8x)/12-(5x-10)/3<=(1.3-3x)/2
    20*8+18x≤400
    0.6x+1.1(80-x)≤70
    (1-2x)/0.2<=(1+5x)/0.5
    9x+4(50-x)≤360
    703.02*n-549.68+(311941.35*n^2+42377.69*n^3+1380.75*n^4)/(1934.76+157.38*n)>1.2*[(85997.63*n^2+4119.31*n^3+47.39*n^4)/(1015.86+29.25*n)]
    -(x+1)/6<1+(x-1)/3
    (2x-5)/16>=(4x+5)/2
    2-x<1
    3x<2x-3
    -2x≤6

Home page << page723 page724 page725 page726 page727 ... ... page738page page739page page740page page741page page742page >> Last page 1276 pages in total