0.5x+2x＝
    2/x+2x＝
    X-8+X+8+2/x+2x＝180
    x(4x^2-4)
    4x^3-4x
    (r+40):(r+16)=5:3
    x²/（0.02-x）（1-x）＝9
    （X-10）/10=1
    x*1/4=x*1/7
    x^3+x＝50
    （X-10）/10=1
    X/4=X-21
    X-10/10=1
    X-10/10=1
    IAKIOI
    50 = 59.21983 + (100.12439-59.21983)/(1 + (x/137.40442)^1.31577)
    3x+3.9x=83.13
    3x+0.9x=83.13
    0＝2∧(3x)＋x
    0＝2∧3x＋x

Home page << page2752 page2753 page2754 page2755 page2756 ... ... page2758 page2759 page2760 page2761 page2762 >> Last page 31237 pages in total