11<15x<13
    11<15x<12
    15<16x<17
    9<8x<11
    7<5x<9
    4<5x <6
     11<10x <13
    12< 13x <14
    6< 6x <8
     9< 6x < 11
    14< 18x < 16
    3< 4x < 5
    5< 4x < 7
     9< 12x < 11
     14< 15x < 16
    10 < 9x <12
    4< 3x < 6
    (m+1)^2-4(m-1)(-m)<0
     16< 21x < 18
     15< 16x < 17

Home page << page691 page692 page693 page694 page695 ... ... page706page page707page page708page page709page page710page >> Last page 1275 pages in total