4x^3+0.04x^2=1.8*10^-11
    4x^3+0.04x^2=1.8*10^-11
    e^x/x
    10^(1/x)=(0.8/3.71+2500/67*x)^(-2)
    (80-x)*1.5 = (x-25)*5
    (5/2)(5/2)-(3-x)(3-x)=9-xx
    [(x-99)/99]*(360/180)=6%
    49=(2m+3)^2+(2m-3)^2
    9-（4-x)=2
    （x＋120×5）÷6＝x-20
    （x＋120×5）÷6＝x-20
    （x＋120×5）÷6＝x-20
    (x-20)/3+(x-18)/5+(x-16)/7+(x-14)/9=4
    1173+（x-500）*3.9=1563
    （81-（2*（84-81）））÷5=x
    10^(1/x)=(2/3.71+2500/67*x)^(-2)
    x*x=-1
    x*x+3x+1=0
    x+1=0
    0.8y＝1.6

Home page << page2947 page2948 page2949 page2950 page2951 ... ... page2953 page2954 page2955 page2956 page2957 >> Last page 31237 pages in total