x+x*.13=138
    Y=1+Y/(1+13%)×13%+[Y/(1+13%)×13%-1×1%]×（7%+3%+2%）
    x+x*.13=1828650
    lnx=2.66662
    3.05*x+3*2=3.04*x+3.04*3
    3.05*x+3*2=3.04*x
    222*3.05+3*x=225*2.96
    x*3.05+3*2.3=(x+3)*3.04
    x-x*0.88＝165
    x+x*0.13=5000000
    2x+1.1x=22500
    2X+X÷2+x÷4=100-1
    0.45*x-x^2=0.035
    24/x-24/(x+2）=2
    60%X+12×45%=7.8
     24400（1.5*1.732*x^2+300x+5000*1.732）-(24400x+10000*1.732)（3*1.732x+300） = 0
    (lgx+3.665)^2+13=39
    (lgx+3.665)^2+42=39
    lgx=65
    7x=9

Home page << page455 page456 page457 page458 page459 ... ... page461 page462 page463 page464 page465 >> Last page 31235 pages in total