（x+3）×13－10x＝84
    y+15=3y
    10×((1/(x))+(1/(x+4)))+(1/(((x)/2)+2))=1
    2X+8=5x
    120x^2+289x+120=0
    x-x*0.015=15420.13
    ((x^3)^-2)=1000
    -2+2P=10-2P
    10-2P=-2+2P
    16x^2-712x+195=0
    16x^2-712x+195=0
    （40.221+x）×1.95＝40.221+71.242-x
    （40.221+x）×1.75＝40.221+71.242-x
    （40.221+x）×1.55＝40.221+71.242-x
    （40.221+x）×1.35＝40.221+71.242-x
    （40.221+x）×1.15＝40.221+71.242-x
    3*x^5+2*x^4+x^3-x=2
    1.5A=0.6A+150
    50x^20+50x^19+50x^18+50x^17+50x^16 =647.979
    e^(-x^2)

Home page << page1955 page1956 page1957 page1958 page1959 ... ... page1961 page1962 page1963 page1964 page1965 >> Last page 31237 pages in total