(x^2*ln(0.51*1452/x/1698))/((1-x)^2*ln(0.49*1452/(1-x)/4436))=1
    (x^2*ln(0.51*1452/x/1698))/((1-x)^2*ln(0.49*1452/(1-x)/4436))=1
    (x^2*ln(0.64*1722/x/1698))/((1-x)^2*ln(0.36*1722/(1-x)/4436))=1
    12x-165*12=1500+250*12
    44x(0.15+x)=0.05-x
    x^2+sqrt(3)/3x*sqrt(4-x^2)=4*sqrt(3)/3*x^2
    10000/x+20000/（x+60）＝150
    -x^2-sqrt(3)/3x*sqrt(4-x^2)=4*sqrt(3)/3*x^2
    -x^2-sqrt(3)/3x*sqrt(4-x^2)=4*sqrt(3)/3*x^2
    x^3－2x^2－7x＋12＝0
    -1/3x^2*sqrt(4-x^2)=sqrt(4-2/3x^2)
    -1/3x^2*sqrt(4-x^2)=0
    -1/3x^2*sqrt(4-x^2)=0
    lgx＝2.26
    lgx＝2.2579
    lgx＝2.26
    lgx＝2.26
    （6-t）^2+16=（9-t）^2
    (x^2*ln(0.4*3020/x/4064))/((1-x)^2*ln(0.6*3020/(1-x)/19540))=1
    (x^2*ln(0.51*2600/x/4064))/((1-x)^2*ln(0.49*2600/(1-x)/19540))=1

Home page << page1223 page1224 page1225 page1226 page1227 ... ... page1229 page1230 page1231 page1232 page1233 >> Last page 31237 pages in total