（26.253+x）×1.95＝52.306+69.859-x
    （26.253+x）×1.75＝52.306+69.859-x
    （26.253+x）×1.55＝52.306+69.859-x
    -9x^2+6x+3=0
    174x-153.9=1.25（200x-190）
    x-48=x²
    60x^8-105x^6+62x^4-14x^2+1=0
    (1413.4×10^3)/(0.993×31730.1×215)+(0.977×462.04×10^6)/(1.15×7934076.85×(1-(0.8×1413.4)/351439.81k)×215)
    x
    2x-1/3x+4=60%
    (sqrt2*x-sqrt2)*(-sqrt2)/[(sqrt2*x-sqrt2)^2+x^2+2x^2]=(4*sqrt5)/5
    6.108=16*X/(X+2000)
    5.308=16*X/(X+2000)
    4.976+0.8=16*X/(X+2000)
    4.976=4.2*2.78*X/(X+1400)
    4.976=16*X/(X+2000)
    2554.68:7853.59=x:100
    50:100=x:100
    （26.253+x）×2.55＝52.306+70.359-x
    （26.253+x）×2.35＝52.306+70.359-x

Home page << page88 page89 page90 page91 page92 ... ... page94 page95 page96 page97 page98 >> Last page 31235 pages in total