20-x/3600000-10x^2/3481≥5
     (2m-1)^2-4(m-1)(m+1)>0
    (2m-1)^2-4(m-1)(m+1)<0
    2√（x+1）+√（2x-3）+√（15-3x）<2√19
    2√（x+1）+√（2x+3）+√（15-3x）<2√19
    n^3/2n-9>0
    a*1.2>a*1.1*1.1
    e^(-xπ/(1-x^2))<0.1
    2x（x-2）≤7（x-2）
    3x＞6
    （2x-3）（x+1）＜0
    （7x-1)/5-(8x+4)/8>=-8
    4∧X＋2∧（X＋1）－3＞0
    10≥-x
    4x-4x+10≥-x
     -12500 + x - ( 50000 + x ) * 12 % ≥5000
    3x-1＞2 x-1＜3
    3x-1＞2 x-1＜6
    54*x*(0.525-0.27*x)-54*0.000001>52.5
    x+8小于5

Home page << page498 page499 page500 page501 page502 ... ... page513page page514page page515page page516page page517page >> Last page 1275 pages in total