-10lg（1-x）=10
    -10lg（1-x） = 0.6
    (i-7%)/(8%-7%) =13.73
    (i-7%)/(8%-7%) =-0.1002/-0.0073
    (i-7%)/(8%-7%) = (4-4.1002)/(3.9927-4)
    (i-7%)/(8%-7%)=(4-4.1002)/(3.9927-4)
    (i-7%)/(8%-7%)=(4-4.1002)/(3.9927-4)
    sin x=2
    -10lg（1-x）=5
    -10lg（1-x）=3
    8000/(x+12.12)+10000/x+5500/x=150
    -10lg（1-x）=2.4
    -10lg（1-x）=2.3
    -10lg（1-x）=3
    -10lg（1-x）=2.5
    -10lg（1-x）=2
    -10lg（1-x）=1.5
    -10lg（1-x）=0.8
    -10lg（1-x）=0.6
    8000/(x+13.44)+10000/(x+22.4)+10000/(x+22.4)=150

Home page << page1720 page1721 page1722 page1723 page1724 ... ... page1726 page1727 page1728 page1729 page1730 >> Last page 31237 pages in total