x^2/(0.01-x)=0.08
    x*2/(0.01-x)=0.08
    3x-2÷5=2
    3（-3+x）=x-1
    lnx=-0.45
    1.2 + 4 X = 56
    n*(n+2)=26.75628231529548
    X加x加0.5x=132
    x^2+6x+7=0
    sin x^1/2
    x×lnx-x×ln0.273=0.378
    xxx+3x-4=0
    X-X*0.065-(X+1582847)*0.0003=1582847
    （400+X）/32.07=14.47
    r3=54r-135
    r^3=54r-135
    4S^3+0.04S^2=5.61*10^-12
    x+（1000+x*576）/2080=29
    [(220+260+220)*21-x]*0.85+(8+8)*21=(220+220+260)*21*0.85+8*21
    [（220+220+260）*21-x]*0.85=（220+220+260）*21*0.85

Home page << page674 page675 page676 page677 page678 ... ... page680 page681 page682 page683 page684 >> Last page 31249 pages in total