1 - ( 1 - 1 / 30000 ) ^ ( 120 * x ) >= 30 %
    sinx=0.658
    5X+4x=37
    7.502382*x = 1-[1/(1+x)]^10
    1.026*x+(1-x)*7.6687=7.217
    x^2+4x-480=0
    x:(5.4一x)=5:4
    （x-2)(x-5)^2-24x+40=0
    9/7x=9/2x+16
    2X-140=29600
    2.43x-0.46= 0.0394x3 - 0.2959x2 + 1.2564x
    x^2+8x-960=0
    6x^(2)-3x^(2)=15
    3849.55+3.62x = 0.5*3.77*70x+（400+4*11.8*（x+1.95-3））*0.8*0.7*1.13
    6x-3x^(2)=15
    2x=4
    （x-1/11）×x＝152--x
    （80-4x)/2=12
    7.502382*x = 1-(1/1+x)^10
    1.026*x+(1-x)*7.6687=6.8472

Home page << page31229 page31230 page31231 page31232 page31233 page31234 page31235 >> Last page 31235 pages in total