2x=4
    500x-500x²＝108
    m+2/6=m+2-6
    0-（-4-2t）=20-10t
    0-（4-2t）=20-10t
    -4-2t+（20-10t）=0
    -4-2t+10t÷2=0
    -4-2t+（20-10t）÷2=0
    80x-2400x/（150-x）
    80x-2400x/150-x
    x*x = (0.01-x)*0.0001584893192
    x*x=(0.01-x)*10^-3.8
    34x+x×x＝17750
    2a^3-9a^2+18=0
    2a3-9a2+18=0
    （100×x）×0.19+（100×x）＝50000
    x*(x+0.00000005)=0.00000000000001
    (0.1+x)*x=0.01*(0.1-x)
    x（x+1）=144
    2x－0.4x＝6－8

Home page << page711 page712 page713 page714 page715 ... ... page717 page718 page719 page720 page721 >> Last page 31249 pages in total