14x-x2-40=0
    25547-x=3.86%*(301185-x)
    √3+2√7
    (25547-x)/(301185-x)=3.86%
    2x＝6
    106.81*6.95+245.66*2.95-266.79*1.84
    (2√19)^2-（2√3）^2
    900+225x^2-25x^4-1.25x^6=0
    0.75*x^2+1.5*x-2=0
    1280（1+X）^(2)=2880
    （√26-2√3）^2+3
    18%x+（500-x）×23%=500×20%
    6*6
    18%x+（1000-x）×23%=500×20%
    75=315x^2+144x
    13x减7x等于5.7
    (0.002×15.69+1002.21×8.64+742.68×2.15-4.82×4.78-683.26×2.06-223.04×14.78)/(16.78-7)
    900+19.25x^2-0.5x^4=0
    a^2（a-10）=50
    x×x-x+3.5=0

Home page << page31037 page31038 page31039 page31040 page31041 ... ... page31043 page31044 page31045 page31046 page31047 >> Last page 31249 pages in total