68-（6x+18）=2
    73-（5x+22）=26
    32（a-22）=（32-a）^2
    X+9=18
    26×(208-y)+23×y＝5100
    （sinx）^3÷（1+cosx^4）
    693190=1189.03*X+2554.46*x
    x*sqrt(1+0.25x^2)=20
    x*sqrt(1+0.25x^2)20
    S×S×S＋4S×S＋S-6＝0
    (160+y)*(200-y)=41600
    x*sqrt(2500+x^2)=1000
    x（2x-4）=5-8x
    （1+2y）（ 1-2y）
    0.25(1000+x)=0.212×1000+1.121x
    10sqrt(1+(0.1x)^2)/(x*sqrt(1+x^2))=1
    x*13+（320-x）*3%=320*9%
    lnx=(x-1)*ln5/4
    （26.253+x）×0.85＝52.306+67.359-x
    （26.253+x）×0.85＝52.306+68.359-x

Home page << page136 page137 page138 page139 page140 ... ... page142 page143 page144 page145 page146 >> Last page 31278 pages in total