sin1/x
    60-(X+2) ÷ 3=56
    sin1/x
    (25+2x)(25+2x)/(25-x)/(25-x)=0.012
    (25+2x)(25+2x)/(25-x)(25-x)=0.012
    x^2+0.0000176x-0.0000000176
    tanx-x＝9π/500
    x^4+5x^3+3x^2+4x+2=0
    tanx-x＝9/500π
    5-2（x-1）=3（x+2)
    7.32+X+(（X/2/12）+0.61)*48.7%*12=21
    897/48915=x/20910
    x+(x-400)+2*x=4000
    x+(x+400)+2*x=4000
    e2*0.2|255=x
    10*(2/3)x+x+27=10x+(2/3)x
    d^4 +10d^3+43d^2+72d+30=0
    715x^2+7706x-166666=0
    x-x*0.065-(x+562111）*0.0003=562111
    （95-X）/（100-X）=202.4/220

Home page << page2913 page2914 page2915 page2916 page2917 ... ... page2919 page2920 page2921 page2922 page2923 >> Last page 31237 pages in total