X-X*0.03=30000
    2.9/7.1×30/X=0.04
    6.9×1.04^X=10
    -2x²+200x-3200=0
    -2x²+200x-3200x=0
    1/2x²+2x-5/2=0
    m（200-m）=9600
    200m-m 2
    X+X÷21.75÷8×2×8×4+X÷21.75÷8×2×3×21=5000
    X+X÷21.75÷8×8×4=5000
    81x+9=3.6
    6.38*1.04^x=10
    6.38*1.04^x=1.567
    1.04^x=1.567
    X/2+2
    X^20=170
    -20x²+820x+24400=0
    0.68299/3+1=(300/(x+300))/(300/(x+564.55))
    -20x²+800x+25620=0
    0.68299/3+1=(300/x)/(300/(x+564.55))

Home page << page477 page478 page479 page480 page481 ... ... page483 page484 page485 page486 page487 >> Last page 31249 pages in total