13x+12x-5/13*(5x+8)=12
    3x=1
    2x+5÷x+lnx=7
    12*6-(6+2t)/2-t*(6-2t)/2=22
    12*6-2t*6/2-(12-2t)*t/2-(6-t)*12/2=22
    (50-x)*(50+5x)=4000
    (7x+70)÷(3x+70)=7÷4
    100*（1+i)^2=121
    x^3-3x^2+3x-1=0
    x^4-x^2-8x-48=0
    x^4+7x-30=0
    x^4+4x-24=0
    x+x*0.06=574
    56×7.88+12.08c=（56+c）×7.98
    (1-sqrt2)*y*y-2*sqrt2*y+4=0
    （1+sqrt2）y*y-2*sqrt2*y+4=0
    100*x*222.64/(x*222.64+(1-x)*0.5*335.17)=88.503
    x/（202-x）=0.01
    x/202-x=0.01
    100*x*222.64/(x*222.64+(1-x)*0.5*335.17)=90.072

Home page << page352 page353 page354 page355 page356 ... ... page358 page359 page360 page361 page362 >> Last page 31237 pages in total