(6-x)(3-x)(3-x)
    x^2-x^(-2)=4
    m^2-2m-15=0
    ln(x)
    36616x-18400x^2=1154.1
    36616x-18400x^2=1317.07
    2x+4＝8
    1/x+1/(x+2)+(2x+2)/(x^2+2x+2)=1/(x+3)
    （x-15）/x=0.8621
    0.25x^2-149.85x+12877.26＝0
    tanarc0.75
    0.2x^2-192x+18285.71＝0
    -0.4X+0.1（25000-X）=2480
    100*x*222.64/(x*222.64+(1-x)*0.5*335.17)=90.135
    100*x*222.64/(x*222.64+(1-x)*0.5*335.17)=90.450
    （x-5.861）*200-0.1=2
    （x-5.861）*200-0.1=1.5
    (x－150)➗150=60％
    V=274.48+0+8.23+0.01V+9.61+0.0002V+23.39+0.0008V+0.0538V
    （274.48+0+8.23+0.01V+9.61）×8%

Home page << page493 page494 page495 page496 page497 ... ... page499 page500 page501 page502 page503 >> Last page 31237 pages in total