2xx-3x+1=0
    x(x-2)=2-x
    （360-2x）*（265-2x）=720
    e∧x＋1
    sin（cosx）=π^e
    sinx/cosx=0
    sinx/cosx=0
    sinx/cosx=secx/cscx
    5X^2-16X+12＝0
    log（3x，x）=eπ
    log（3x，x）=eπ
    (10.8*y+1100*14.1)/(y+1100)=12
    (10.8*y+11000*14.1)/(y+11000)=12
    3x^2-6x-4=0
    X-X/1.01*0.01-(X-X/1.01*0.01)*0.043=1000000
    （42.309+x）×1.55＝42.309+74.418-x
    （42.309+x）×1.55＝42.309+73.918-x
    x^2-40x=1560
    20/（x-20)=(x-20)/98
    x^2-40x=1560

Home page << page2017 page2018 page2019 page2020 page2021 ... ... page2023 page2024 page2025 page2026 page2027 >> Last page 31237 pages in total