x-1/x-2＞0
    10-1.04x<3
    2x+4≥0
    x-3（x-2）＜4
    （x-100）×10%＜（x-50）×5%
    (278n+7.3n^2)*(278n+22n^2)/(556+22n)+627*(1.8+n)-1365-334n-1.2[(93n+1.2n^2)*(93n+3.7n^2)/(186+3.7n)+11*(14+n)+34*(11+n)+146*(5+n)+866*(2.7+n)>=0
    (218n+12n^2)*(218n+18n^2)/(436+37n)+520*(1.75+n)-629-292n-1.2[(182n+4n^2)*(182n+3n^2)/(364+9n)+17*(14+n)+55*(10+n)+220*(7+n)+718*(2.2+n)>=0
    (218n+12n^2)*(218n+18n^2)/(436+37n)+520*(1.75+n)-629-292n-1.2[(182n+4.5n^2)*(182n+3n^2)/(364+9n)+17*(13.8+n)+55*(10+n)+220*(6.6+n)+718*(2.2+n)>=0
    (197n+20n^2)*(197n+13.4n^2)/(394+40n)+556*(1.9+n)-980-317n-1.2[(110n+3.9n^2)*(110n+2.6n^2)/(220+7n)+24*(14+n)+36*(11+n)+208*(7.4+n)+728*(2.7+n)>=0
    4+x+7－2（3x－3）＞21
    (326n+25n^2)*(326n+2.4n^2)/(652+51n)+837*(2+n)-984-356n-1.2[(101n+3.6n^2)*(101n+2.4n^2)/(203+7n)+10*(14+n)+29*(12+n)+241*(6.1+n)+930*(2.7+n)>=0
    (326n+16.9n^2)*(326n+25n^2)/(652+51n)+837*(2+n)-628-293n-1.2[(101n+3.6n^2)*(101n+2.4n^2)/(203+7n)+10*(14+n)+29*(12+n)+241*(6.1+n)+930*(2.7+n)>=0
    (218n+12n^2)*(218+18n^2)/(436+37n)+520*(1.7+n)-628-293n-1.2[(182n+4.5n^2)*(182n+3n^2)/(364+9n)+17*(13.8+n)+55*(10+n)+220*(6.6+n)+718*(2.2+n)>=0
    x＞x^2
    7>(1-2x)/3
    -3<=(1-2x)/3
    (197n+13.3n^2)*(197+20n^2)/(394+40n)+556*(2+n)-979-317n-1.2[(110n+4n^2)*(110n+2.6n^2)/(220+8n)+24*(14.5+n)+36*(11+n)+208*(7.4+n)+728*(2.7+n)>=0
    a-3(a-2)>=4
    (326n+17n^2)*(326+25n^2)/(326+51n)+837*(2+n)-356n-657-1.2[(51n+3.6n^2)*(102n+2.4n^2)/(102+7n)+10.5*(14+n)+30*(12+n)+240*(6+n)+930*(2.7+n)>=0
    2x-12≤5x+15-10

Home page << page694 page695 page696 page697 page698 ... ... page709page page710page page711page page712page page713page >> Last page 1275 pages in total