4003*（5256-x）=378*x
    (30+x)/(6x)=(6x)/(30－3x)
    X-X/1.01*0.01-(X-X/1.01*0.01)*0.043=2900000
    23.1x-190=0
    7x²－30x+900=0
    X-X/1.01*0.01-(X-X/1.01*0.01)*0.043=2200
    X-X/1.01*0.01-(X-X/1.01*0.01)*0.043=18058
    X-X/1.01*0.01-(X-X/1.01*0.01)*0.043=386090
    X-X/1.01*0.01-(X-X/1.01*0.01)*0.043=1206773
    X-X/1.01*0.01-(X-X/1.01*0.01)*0.043=1402017.9
    1/x+1/(1+x)+1/(3+x)=1/(2+x)
    e^x=1.01
    lnx=－x
    （140-100-a）（300-2a）=1200
    20x+180=24x+72
    s^2+2s+1＝0
    4s^2+3s+2＝0
    3x＾2+22x+10=0
    4X+3X+4X-200+4X-400=12X
    3*sin(3.14/10)-3*sin(3.14/10-1.57x)-3sin(3.14/10)+6sin(3.14/5-3.14/10)-3sin(6.28/5-3.14/10-1.57x)=0

Home page << page2220 page2221 page2222 page2223 page2224 ... ... page2226 page2227 page2228 page2229 page2230 >> Last page 31237 pages in total