x+x²=75
    x+x²=49
    10^-18.6*（0.015-x）^2=x
    3s²+12s+11
    3=0.25*3.14*d^2*sqrt(2*9.8*3）/sqrt(50*0.03/d+2.86)
    3=0.25*3.14*d^2*sqrt(2*9.8*3）/sqrt(50*0.03/d+1.86)
    3=0.25*3.14*d^2*sqrt(2*9.8*3）/sqrt(50/d+1.86)
    9-（4-x)=2
    3.14*3.14/16*d^5=54*98*1.86*d+54*9.8*50
    0.15=0.33*x*0.0000033
    9-（4-x)=2
    0.15=0.28*x*0.00001*（1+0.7/x）
     4x^2+0.4x+2.3×10^14 = 2.3×10^13-0.01
    4x^2+0.4x+2.3×10^14=2.3×10^13-0.01
    0.015*x*x*x*x-0.31*x*x-4＝0
    （X-1602.39-5000）*0.03=X-8572.05-1602.39
    （X-1133.05-5000）*0.1=X-10490.25-1133.05
    （X-1162.50-5000）*0.03=X-11387.39-1162.50
    （X-1240-5000）*0.1=X-9494-1240
    （X-3224-5000）*0.2=X-23830.8-3224

Home page << page2905 page2906 page2907 page2908 page2909 ... ... page2911 page2912 page2913 page2914 page2915 >> Last page 31237 pages in total