4x^2-4x^4-0.15849=0
    2^(x-5)=x
    25.7116*X*X-55856.68*X+22810516
    （x-30）[600-（x-40）×20]=10000
    （x-30）[200-（x-40）×20]=10000
    44-22x^2-1.5x=0
    （40+x-30）（200-20x）=10000
    x^4+8.602x^2-64.8025=0
    45x^2+1.5x-90=0
    x^2+17.64x-81=0
    x÷2-5=0.3x
    10X∧2-10X+1=0
    x×x÷2×2=32
    （26-x/2）x＝80
    x（16-2x）＝16
    （16-2x）x＝16
    6.3630 = -100076x^6+359182x^5-530131x^4+411321x^3-176632x^2+39703x-3634.9
    x（33-x）=130
    （x-30）[600-20（x-40）]=10000
    x^4-3x^2+1=0

Home page << page925 page926 page927 page928 page929 ... ... page931 page932 page933 page934 page935 >> Last page 31237 pages in total