x＋1÷(1-x)＋(x-1)÷x＝19÷6
    A×3700+3300×(A-1)=3500
    1250×(1-x)=1000
    4x^3-29x=24
    (138+259)/31*x+164.5/31*(x+15)+124/31(x+30)=1178
    10*(2x-20)*(x-20)=1500
    46.31*(1+x)^12=60
    46.31*(1+x)12=60
    23.25 = arcsin(x/145)
    23.25=arcsin(x/145)
    （27.134+x）×2.75＝54.269+73.203-x
    （27.134+x）×2.75＝54.269+73.703-x
    40X-X²=300
    x²-7x+325＝0
    （80-x）（60-x）＝
    （80-x）（60-x）＝3500
    2x+3=0
    x²-5/2x+1＝0
    （x—25）（78—2x）=90
    10（x-3）+x=xx

Home page << page932 page933 page934 page935 page936 ... ... page938 page939 page940 page941 page942 >> Last page 31237 pages in total