-6000-（8000+X）*0.01+X≥0
    -6000-（8000+X）*0.01≥0
    1÷(3x+6)≥0
    2^3>x+6
    13.8+4.3n>18.3+3.3
    8(ln80+10ln2+10+10lnx-10ln10)<=0.01x
    13.8+4.3n>18.3+3.3n
    18n大于51n
    (1-6b)^2-4×3×8>0
    -2＜m-1
    -5
    (10^6+10^6*121/24*x)*[(1+x/12)^120-1]-10^7*(1+x/12)^120*x>0
    (1+x)^16-(1+3x)^6+2x>0
    2x + 5 ≤ 11 - 3x
    x^2-1>-1
    x-1>-1
    20y+14*(1200-y)≤20000
    20y+14*(1200-y)≤2000
    20y+18*(1200-y)≤2000
    (x*x-5*x+5)*(x*x-5*x+5)-1<0

Home page << page15 page16 page17 page18 page19 ... ... page30page page31page page32page page33page page34page >> Last page 1276 pages in total