x-1<0
    x/(1000-x) > 0.3
    100－y≥2/3y
    3x+8-5(x-1)＜5
    -2x+6≥4
    1 - !(26280) / ( 26280 ^ x ) / !( 26280 - x ) <0.005
    1-!(72)/(72^x)/!(72-x)<0.005
    （5a＋2）（－4a＋2）（－3a＋2）＜0
    －m^2－6m－10＞0
    －m^2－8m－6＞0
    4x^2-2>0
    2+4x^2<0
    2+4x^2>0
    18x≤2000
    x÷3×600≥80000
    4*x^2-1≥0
    4*x^2-2≥0
    2*x^2-4x＞0
    5a^2－2a－20≥0
    5a^－2a－20≥0

Home page << page591 page592 page593 page594 page595 ... ... page606page page607page page608page page609page page610page >> Last page 1276 pages in total