（3000-x）*0.97+5000=7855.99
    （3000-x）*0.97+5000=7851.53
    x^2*sin(1/x)
    （1-x²）0.8723=2x
    （1-x²）1.5923=x
    （1-x²）0.43615=x
    0.1854*x^2+x^2*㏑x=0.2877*（1-x）^2+（1-x）^2*㏑x
    x^4+x^2+x=22
    4x+（x/2）=270
    √1-cosx/tanx
    4x+x/2=270
    4x+2/x=270
    x*0.51*2.73*1.96=1.29
    9/10*（5x-10）
    9/10*5x-9/10
    x-0.01x=0.99
    X-X/1.01*0.01-(X-X/1.01*0.01)*0.043=358145
    (243.61-x)×0.311-2×4.7×√0.311+x=98.2
    (243.61-x)×0.311-2×4.7×√0.311+x
    (243.61+x)×0.311-2×4.7×√0.311+x

Home page << page2694 page2695 page2696 page2697 page2698 ... ... page2700 page2701 page2702 page2703 page2704 >> Last page 31237 pages in total